APA-viite

(1980). Aphides of North-East India and Bhutan. The Zoological society.

Chicago-tyylinen lähdeviittaus

Aphides of North-East India and Bhutan. Calcutta: The Zoological society, 1980.

MLA-viite

Aphides of North-East India and Bhutan. The Zoological society, 1980.