Gaya APA

CHA, J, R, W, D, F., Miller, J, E. (1985). E-BOOK : SUPERVISION IN THE HOSPITALITY INDUSTRY - Leading Human Resources . New Jersey: JOHN WILEY & SONS, INC..

Gaya MLA

CHA, John, R., Walker,, DBA,, FMP,., Miller, Jack, E.. "E-BOOK : SUPERVISION IN THE HOSPITALITY INDUSTRY - Leading Human Resources". New Jersey: JOHN WILEY & SONS, INC., 1985. Text.