APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.