APA

Ratta A., Nygaard D., Yudelman M. & International Food Policy Research Institute (Washington D. (1998). Pest management and food production. Washington, D. C: International Food Policy Research Institute.

Chicago

Ratta Annu, Nygaard David, Yudelman Montague and International Food Policy Research Institute (Washington D.C.). 1998. Pest management and food production. Washington, D. C: International Food Policy Research Institute.

Harvard

Ratta A., Nygaard D., Yudelman M. and International Food Policy Research Institute (Washington D. (1998). Pest management and food production. Washington, D. C: International Food Policy Research Institute.

MLA

Ratta Annu, Nygaard David, Yudelman Montague and International Food Policy Research Institute (Washington D.C.). Pest management and food production. Washington, D. C: International Food Policy Research Institute. 1998.