Butcher, H. (1968). Human intelligence: Its Nature and Assessment. Methun & Co.
Čikaški stil citiranjaButcher, H.J. Human Intelligence: Its Nature and Assessment. London: Methun & Co, 1968.
MLA način citiranjaButcher, H.J. Human Intelligence: Its Nature and Assessment. Methun & Co, 1968.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.