Gaya APA

Daschler, J, P., Ninemeier, J, D. (1984). Supervision in the hospitality industry . Michigan: Educational Institute of the American Hotel & Motel Ass..

Gaya MLA

Daschler, John, P.., Ninemeier, Jack, D.. "Supervision in the hospitality industry". Michigan: Educational Institute of the American Hotel & Motel Ass., 1984. BUKU.