Dyfyniad APA

Butcher, H. (1968). Human Intelligence: Its Nature and Assessment. Methuen.

Dyfyniad Arddull Chicago

Butcher, H.J. Human Intelligence: Its Nature and Assessment. London: Methuen, 1968.

Dyfyniad MLA

Butcher, H.J. Human Intelligence: Its Nature and Assessment. Methuen, 1968.

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