Gaya APA

F.M.P, J, E, M. et al (1992). Supervision In The Hospitality Industry (2nd edition). USA: John Wiley & Sons, Inc.

Gaya MLA

F.M.P, Jack, E., Miller,. et al. "Supervision In The Hospitality Industry". 2nd edition USA: John Wiley & Sons, Inc, 1992. Text.