Citazione Stile APA (7a Edizione)

Van Arsdall, R. N., & Nelson, K. E. (1983). Characteristics of farmer cattle feeding. U.S. Dept. of Agriculture, Economic Research Service.

Citazione stile Chigago Style (17a edizione)

Van Arsdall, Roy Neuman, e K. E. Nelson. Characteristics of Farmer Cattle Feeding. Washington, D.C.: U.S. Dept. of Agriculture, Economic Research Service, 1983.

Citatione MLA (8a ed.)

Van Arsdall, Roy Neuman, e K. E. Nelson. Characteristics of Farmer Cattle Feeding. U.S. Dept. of Agriculture, Economic Research Service, 1983.