APA-viite

Butcher, H. (1968). Human intelligence: Its Nature and Assessment. Methun & Co.

Chicago-tyylinen lähdeviittaus

Butcher, H.J. Human Intelligence: Its Nature and Assessment. London: Methun & Co, 1968.

MLA-viite

Butcher, H.J. Human Intelligence: Its Nature and Assessment. Methun & Co, 1968.