Gaya APA

B, W., WERTHER, J. (1993). HUMAN RESOURCES AND PERSONEL MANAGEMENT (FOURTH EDITION). America: Mc.GRAW-HILL.

Gaya MLA

B, WILLIAM., WERTHER, JR. "HUMAN RESOURCES AND PERSONEL MANAGEMENT". FOURTH EDITION America: Mc.GRAW-HILL, 1993. Text.