APA-referens

Snodrass, R. E. (1935). Principles of insect morphology. Tata - Mcgraw - Hill Publishing.

Chicago-stil citat

Snodrass, R E. Principles of Insect Morphology. Bombay: Tata - Mcgraw - Hill Publishing, 1935.

MLA-referens

Snodrass, R E. Principles of Insect Morphology. Tata - Mcgraw - Hill Publishing, 1935.