Style de citation APA

Townsend,Harry. (1980). Price theory (2nd ed.). Penguin Books.

Style de citation Chicago

Townsend,Harry. Price Theory. 2nd ed. England: Penguin Books, 1980.

Style de citation MLA

Townsend,Harry. Price Theory. 2nd ed. Penguin Books, 1980.

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