Não informado. (1972). Journal of agronomic education. American Society of Agronomy.
Style de citation Chicago (17e éd.)Não informado. Journal of Agronomic Education. Madison, Wis: American Society of Agronomy, 1972.
Style de citation MLA (8e éd.)Não informado. Journal of Agronomic Education. American Society of Agronomy, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.