APA-viite

Ray, S., & Ray, A. K. (2007). Biodiversity and biotechnology (2nd ed.). New central book agency.

Chicago-tyylinen lähdeviittaus

Ray, Samit, ja Arun K. Ray. Biodiversity and Biotechnology. 2nd ed. Kolkata: New central book agency, 2007.

MLA-viite

Ray, Samit, ja Arun K. Ray. Biodiversity and Biotechnology. 2nd ed. New central book agency, 2007.