Dyfyniad APA

Sloman, J. (2004). Essentials of economics. New York: Financial Times Prentice Hall.

Dyfyniad Arddull Chicago

Sloman, John. Essentials of Economics. New York: Financial Times Prentice Hall, 2004.

Dyfyniad MLA

Sloman, John. Essentials of Economics. New York: Financial Times Prentice Hall, 2004.

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