APA-viite

Singh, K., & Shishodia, A. (2007). Environmental economics: Theory and applications. Sage Publications.

Chicago-tyylinen lähdeviittaus

Singh, Katar, ja Anil Shishodia. Environmental Economics: Theory and Applications. New Delhi: Sage Publications, 2007.

MLA-viite

Singh, Katar, ja Anil Shishodia. Environmental Economics: Theory and Applications. Sage Publications, 2007.