Style de citation APA

John W Spaven. (1960). Campaigns in agricultural extension programs; N.3. Michigan: National Project in Agricultural Communication.

Style de citation Chicago

John W Spaven. Campaigns in Agricultural Extension Programs; N.3. Michigan: National Project in Agricultural Communication, 1960.

Style de citation MLA

John W Spaven. Campaigns in Agricultural Extension Programs; N.3. Michigan: National Project in Agricultural Communication, 1960.

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