APA-viite

Silver, R. (1977). Parental behavior in birds. Mutchinson & Robs..

Chicago-tyylinen lähdeviittaus

Silver, Rae. Parental Behavior in Birds. Dowden: Mutchinson & Robs., 1977.

MLA-viite

Silver, Rae. Parental Behavior in Birds. Mutchinson & Robs., 1977.