Gaya APA

Orbani, L. (2017). Housekeeping Passport : manajemen operasional housekeeping lanjut (ed.1). Yogyakarta: Andi.

Gaya MLA

Orbani, Ludfi. "Housekeeping Passport : manajemen operasional housekeeping lanjut". ed.1 Yogyakarta: Andi, 2017. Text.