APA-viite

Arumugham, N. (1995). Concepts of ecology: :environmental biology. Saras publication.

Chicago-tyylinen lähdeviittaus

Arumugham, N. Concepts of Ecology: :environmental Biology. Nagarcoil: Saras publication, 1995.

MLA-viite

Arumugham, N. Concepts of Ecology: :environmental Biology. Saras publication, 1995.