Style de citation APA

Hill, B. (1980). Introduction to economics for students of agriculture. Pergamon Press.

Style de citation Chicago

Hill, Berkeley. Introduction to Economics for Students of Agriculture. Oxford ; New York: Pergamon Press, 1980.

Style de citation MLA

Hill, Berkeley. Introduction to Economics for Students of Agriculture. Pergamon Press, 1980.

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