APA-viite

Ballabh, P. (2009). Global warming: An international emerging issue. Cyber Tech Publications.

Chicago-tyylinen lähdeviittaus

Ballabh, Parikshit. Global Warming: An International Emerging Issue. New Delhi: Cyber Tech Publications, 2009.

MLA-viite

Ballabh, Parikshit. Global Warming: An International Emerging Issue. Cyber Tech Publications, 2009.