एपीए उद्धरण

Taylor, R. T., Flores, A., Flores, G., & Bolaños, R. (1973). Geographical distribution of Viperidae, Elapidae and Hydrophidae in Costa Rica.

शिकागो स्टाइल उद्धरण

Taylor, Richard T., Alvaro Flores, Guillermo Flores, और Róger Bolaños. Geographical Distribution of Viperidae, Elapidae and Hydrophidae in Costa Rica. 1973.

एमएलए उद्धरण

Taylor, Richard T., Alvaro Flores, Guillermo Flores, और Róger Bolaños. Geographical Distribution of Viperidae, Elapidae and Hydrophidae in Costa Rica. 1973.