Gaya APA

Daschler, J, P., Ninemeier, J, D. (1984). Supervision In The Hospitality Industry (Cetakan I). United States Of America: The Educational Institute Of The American Hotel & Motel Association.

Gaya MLA

Daschler, John, P.., Ninemeier, Jack, D.. "Supervision In The Hospitality Industry". Cetakan I United States Of America: The Educational Institute Of The American Hotel & Motel Association, 1984. .