Dyfyniad APA

Jankowicz, A. D. (1997). Business research projects (2nd ed.). International Thomson Business press.

Dyfyniad Arddull Chicago

Jankowicz, A. D. Business Research Projects. 2nd ed. London: International Thomson Business press, 1997.

Dyfyniad MLA

Jankowicz, A. D. Business Research Projects. 2nd ed. International Thomson Business press, 1997.

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