APA
Saunders D. A. (., Hettel G. P., United Nations Development Programme, Agricultural Research Corporation of Sudan, Bangladesh Agricultural Research Institute & International Maize and Wheat Improvement Center. (1994). Wheat in heat-stressed environments. Mexico, D.F., México: International Maize and Wheat Improvement Center.
Chicago
Saunders D A (ed.), Hettel Gene P, United Nations Development Programme, Agricultural Research Corporation of Sudan, Bangladesh Agricultural Research Institute and International Maize and Wheat Improvement Center. 1994. Wheat in heat-stressed environments. Mexico, D.F., México: International Maize and Wheat Improvement Center.
Harvard
Saunders D. A. (., Hettel G. P., United Nations Development Programme, Agricultural Research Corporation of Sudan, Bangladesh Agricultural Research Institute and International Maize and Wheat Improvement Center. (1994). Wheat in heat-stressed environments. Mexico, D.F., México: International Maize and Wheat Improvement Center.
MLA
Saunders D A (ed.), Hettel Gene P, United Nations Development Programme, Agricultural Research Corporation of Sudan, Bangladesh Agricultural Research Institute and International Maize and Wheat Improvement Center. Wheat in heat-stressed environments. Mexico, D.F., México: International Maize and Wheat Improvement Center. 1994.