Style de citation APA

Knutson,Ronald D, & Penn,J B. (1995). Agricultural and food policy (3.). Prentice Hall Education Career and technology.

Style de citation Chicago

Knutson,Ronald D, et Penn,J B. Agricultural and Food Policy. 3. New Jersey: Prentice Hall Education Career and technology, 1995.

Style de citation MLA

Knutson,Ronald D, et Penn,J B. Agricultural and Food Policy. 3. Prentice Hall Education Career and technology, 1995.

Attention : ces citations peuvent ne pas être correctes à 100%.