GAY, L. (1992). Research Methods For Business And Management Lr. Gay And Pl. Diebl. Macmillan Pub.
Chicago-viite (17. p.)GAY, LR. Research Methods For Business And Management Lr. Gay And Pl. Diebl. Macmillan Pub, 1992.
MLA-viite (8. p.)GAY, LR. Research Methods For Business And Management Lr. Gay And Pl. Diebl. Macmillan Pub, 1992.
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