APA-viite

Rao, C. V. (2008). Human evolution and its uniqueness. Ravi bublishers.

Chicago-tyylinen lähdeviittaus

Rao, C V. Human Evolution and Its Uniqueness. visakhapatnam: Ravi bublishers, 2008.

MLA-viite

Rao, C V. Human Evolution and Its Uniqueness. Ravi bublishers, 2008.