एपीए उद्धरण

Hilje Quirós, L. (1984). Current status of agricultural pest control in Costa Rica.

शिकागो स्टाइल उद्धरण

Hilje Quirós, Luko. Current Status of Agricultural Pest Control in Costa Rica. 1984.

एमएलए उद्धरण

Hilje Quirós, Luko. Current Status of Agricultural Pest Control in Costa Rica. 1984.