APA ציטוט

Spite, G. F. (1990). Agricultural and food policy. Washington: National Agricultural and Food Policy.

Trích dẫn kiểu Chicago

Spite, G. F. Agricultural and Food Policy. Washington: National Agricultural and Food Policy, 1990.

ציטוט MLA

Spite, G. F. Agricultural and Food Policy. Washington: National Agricultural and Food Policy, 1990.