Dyfyniad APA

Bannock, G. (2003). The Penguin dictionary of economics. London: Pengunin Books.

Dyfyniad Arddull Chicago

Bannock, Graham. The Penguin Dictionary of Economics. London: Pengunin Books, 2003.

Dyfyniad MLA

Bannock, Graham. The Penguin Dictionary of Economics. London: Pengunin Books, 2003.

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