Παραπομπή APA

Sewell, R. B. S. (1947). Fauna of british india including ceylon and burma, Vol.02: Butterflies.

Παραπομπή Chicago Style

Sewell, R B S. Fauna of British India Including Ceylon and Burma, Vol.02: Butterflies. Taylor and francis, London, 1947.

Παραπομπή MLA

Sewell, R B S. Fauna of British India Including Ceylon and Burma, Vol.02: Butterflies. 1947.