एपीए उद्धरण

Barrantes, G. (2009). The role of historical and local factors in determining species composition of the highland avifauna of Costa Rica and Western Panamá.

शिकागो स्टाइल उद्धरण

Barrantes, Gilbert. The Role of Historical and Local Factors in Determining Species Composition of the Highland Avifauna of Costa Rica and Western Panamá. 2009.

एमएलए उद्धरण

Barrantes, Gilbert. The Role of Historical and Local Factors in Determining Species Composition of the Highland Avifauna of Costa Rica and Western Panamá. 2009.