Vega, S., & Maroto, I. M. (1984). Pesticides for restricted use in the United States are freely imported into Costa Rica.
Chicago ZitierstilVega, Sileny, und Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
MLA ZitierstilVega, Sileny, und Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.