APA-viite

Tonapi, G. T. (1980). Fresh water animals of India: An ecological approach.

Chicago-tyylinen lähdeviittaus

Tonapi, G T. Fresh Water Animals of India: An Ecological Approach. Oxford & IBH Publishing Co., New Delhi, 1980.

MLA-viite

Tonapi, G T. Fresh Water Animals of India: An Ecological Approach. 1980.