APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.