एपीए उद्धरण

Araya Céspedes, O., & Carvajal Sanchéz, J. P. (2019). Avifauna composition and richness in four vegetation types, San Ramón, Costa Rica.

शिकागो स्टाइल उद्धरण

Araya Céspedes, Osvaldo, और José Pablo Carvajal Sanchéz. Avifauna Composition and Richness in Four Vegetation Types, San Ramón, Costa Rica. 2019.

एमएलए उद्धरण

Araya Céspedes, Osvaldo, और José Pablo Carvajal Sanchéz. Avifauna Composition and Richness in Four Vegetation Types, San Ramón, Costa Rica. 2019.