Dyfyniad APA

Benham, F., & Paish, F. W. (1964). Economics: A general introduction (7th ed.). Pitman.

Dyfyniad Arddull Chicago

Benham, Frederic, and F. W. Paish. Economics: A General Introduction. 7th ed. London: Pitman, 1964.

Dyfyniad MLA

Benham, Frederic, and F. W. Paish. Economics: A General Introduction. 7th ed. Pitman, 1964.

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