एपीए उद्धरण

Anderson, R. S., & Gomez P, L. D. (1997). Systenotelus, a remarkable new genus of weevil (Coleoptera: Curculionidae) associated witb Carludovica (Cyclantbaceae) in Costa Rica and Panamá.

शिकागो स्टाइल उद्धरण

Anderson, Robert S., और Luis D. Gomez P. Systenotelus, a Remarkable New Genus of Weevil (Coleoptera: Curculionidae) Associated Witb Carludovica (Cyclantbaceae) in Costa Rica and Panamá. 1997.

एमएलए उद्धरण

Anderson, Robert S., और Luis D. Gomez P. Systenotelus, a Remarkable New Genus of Weevil (Coleoptera: Curculionidae) Associated Witb Carludovica (Cyclantbaceae) in Costa Rica and Panamá. 1997.