एपीए उद्धरण

Alvarado, J. G. A. (2021). Endangered amphibians: Threats and effective conservation strategies.

शिकागो स्टाइल उद्धरण

Alvarado, Juan Gabriel Abarca. Endangered Amphibians: Threats and Effective Conservation Strategies. 2021.

एमएलए उद्धरण

Alvarado, Juan Gabriel Abarca. Endangered Amphibians: Threats and Effective Conservation Strategies. 2021.