Gaya APA

Orbani, L. (2017). Housekeeping Passport: Manajemen Operasional Housekeeping Dasar (I). Yogyakarta: ANDI.

Gaya MLA

Orbani, Ludfi. "Housekeeping Passport: Manajemen Operasional Housekeeping Dasar". I Yogyakarta: ANDI, 2017. Text.