एपीए उद्धरण

Calderón Fuentes, L., Lomonte, B., Gutiérrez, J. M., Tarkowski, A., & Hanson, L. A. (1993). Biological and biochemical activities of Vipera berus (European viper) venom.

शिकागो स्टाइल उद्धरण

Calderón Fuentes, Leonel, Bruno Lomonte, José María Gutiérrez, Andrej Tarkowski, और Lars Ake Hanson. Biological and Biochemical Activities of Vipera Berus (European Viper) Venom. 1993.

एमएलए उद्धरण

Calderón Fuentes, Leonel, et al. Biological and Biochemical Activities of Vipera Berus (European Viper) Venom. 1993.