APA-referens

Sasa, M. (2002). Morphological variation in the lancehead pitviper Bothrops asper (Garman) (Serpentes: Viperidae) from Middle America.

Chicago-stil citat

Sasa, Mahmood. Morphological Variation in the Lancehead Pitviper Bothrops Asper (Garman) (Serpentes: Viperidae) From Middle America. 2002.

MLA-referens

Sasa, Mahmood. Morphological Variation in the Lancehead Pitviper Bothrops Asper (Garman) (Serpentes: Viperidae) From Middle America. 2002.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.