Style de citation APA

Drummond,H Evan, & Goodwin,John W. (1982). Agricultural economics (2.). Reston Publishing Company.

Style de citation Chicago

Drummond,H Evan, et Goodwin,John W. Agricultural Economics. 2. Virginia: Reston Publishing Company, 1982.

Style de citation MLA

Drummond,H Evan, et Goodwin,John W. Agricultural Economics. 2. Reston Publishing Company, 1982.

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