APA-viite

Sengar, D. S. (2007). Environmental law. Prentice Hall of India.

Chicago-tyylinen lähdeviittaus

Sengar, Dharmendra S. Environmental Law. N.Delhi: Prentice Hall of India, 2007.

MLA-viite

Sengar, Dharmendra S. Environmental Law. Prentice Hall of India, 2007.