Vega, S., & Maroto, I. M. (1984). Pesticides for restricted use in the United States are freely imported into Costa Rica.
シカゴスタイル引用形Vega, Sileny, , Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
MLA引用形式Vega, Sileny, , Irma M. Maroto. Pesticides for Restricted Use in the United States Are Freely Imported Into Costa Rica. 1984.
警告: この引用は必ずしも正確ではありません.