APA引文

Phillips, R., & Unger, S. G. (1973). Building viable food chains in the developing countries. A. I. D.

Chicago Style (17th ed.) Citation

Phillips, Richard, and Samuel G. Unger. Building Viable Food Chains in the Developing Countries. [Washington, D.C.]: A. I. D, 1973.

MLA引文

Phillips, Richard, and Samuel G. Unger. Building Viable Food Chains in the Developing Countries. A. I. D, 1973.