Dyfyniad APA

Gay, L. R., & Diehl P. L. (1992). Research Methods for Buisness and Management. Mc MIllan.

Dyfyniad Arddull Chicago

Gay, L. R., and Diehl P. L. Research Methods for Buisness and Management. New York: Mc MIllan, 1992.

Dyfyniad MLA

Gay, L. R., and Diehl P. L. Research Methods for Buisness and Management. Mc MIllan, 1992.

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