Dyfyniad APA

Beer,Gavin De. (1968). Gibbon and his world. Thames & Hudson.

Dyfyniad Arddull Chicago

Beer,Gavin De. Gibbon and His World. London: Thames & Hudson, 1968.

Dyfyniad MLA

Beer,Gavin De. Gibbon and His World. Thames & Hudson, 1968.

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