Gaya APA

Gay, L, R., Diehl, P, L. (1992). RESEARCH METHODS FOR BUSINESS AND MANAGEMENT . United States of America: Macmillan Publishing Company.

Gaya MLA

Gay, L, R., Diehl, P, L. "RESEARCH METHODS FOR BUSINESS AND MANAGEMENT". United States of America: Macmillan Publishing Company, 1992. Text.