Style de citation APA (7e éd.)

Não informado. (1987). The Journal of Agricultural Economics Research. U.S. Department of Agriculture.

Style de citation Chicago (17e éd.)

Não informado. The Journal of Agricultural Economics Research. Washington: U.S. Department of Agriculture, 1987.

Style de citation MLA (8e éd.)

Não informado. The Journal of Agricultural Economics Research. U.S. Department of Agriculture, 1987.

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