APA引文

United States. World Agricultural Outlook Board, United States. Foreign Agricultural Service, United States. Foreign Agricultural Service. Production Estimates and Crop Assessment Division, & United States. Foreign Agricultural Service. Foreign Production Estimates Division. (1988). World agricultural production. The Service.

Chicago Style (17th ed.) Citation

United States. World Agricultural Outlook Board, United States. Foreign Agricultural Service, United States. Foreign Agricultural Service. Production Estimates and Crop Assessment Division, and United States. Foreign Agricultural Service. Foreign Production Estimates Division. World Agricultural Production. Washington, D.C.: The Service, 1988.

MLA引文

United States. World Agricultural Outlook Board, et al. World Agricultural Production. The Service, 1988.