Dyfyniad APA

Bullock, A. (1988). Fontana Dictionary of Modern Thought (2nd.). Fontana.

Dyfyniad Arddull Chicago

Bullock, Alan. Fontana Dictionary of Modern Thought. 2nd. London: Fontana, 1988.

Dyfyniad MLA

Bullock, Alan. Fontana Dictionary of Modern Thought. 2nd. Fontana, 1988.

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