APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.