Rio Budi Prasadja Tan,Dipl.Tour.,M.A. (2009). Psikologi Pelayanan Jasa Hotel, Restoran & Kafe. Erlangga.
Chicago Style (17th ed.) CitationRio Budi Prasadja Tan,Dipl.Tour.,M.A. Psikologi Pelayanan Jasa Hotel, Restoran & Kafe. Erlangga, 2009.
MLA (8th ed.) CitationRio Budi Prasadja Tan,Dipl.Tour.,M.A. Psikologi Pelayanan Jasa Hotel, Restoran & Kafe. Erlangga, 2009.
Warning: These citations may not always be 100% accurate.