एपीए उद्धरण

Sasa Marín, M., & Barrantes Mesén, R. (1998). Allozyme variation in populations of Bothrops asper (Serpentes: Viperidae in Costa Rica).

शिकागो स्टाइल उद्धरण

Sasa Marín, Mahmood, और Ramiro Barrantes Mesén. Allozyme Variation in Populations of Bothrops Asper (Serpentes: Viperidae in Costa Rica). 1998.

एमएलए उद्धरण

Sasa Marín, Mahmood, और Ramiro Barrantes Mesén. Allozyme Variation in Populations of Bothrops Asper (Serpentes: Viperidae in Costa Rica). 1998.