Vega, S., & Maroto, I. M. (1984). Pesticides for restricted use in the United States are freely imported into Costa Rica.
Style de citation ChicagoVega, Sileny, et Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
Style de citation MLAVega, Sileny, et Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
Attention : ces citations peuvent ne pas être correctes à 100%.