Gaya APA
Orbani, L.
(2017).
Housekeeping Passport : Manajemen Operasional Housekeeping Lanjut
.
Yogyakarta:
Andi.
Gaya MLA
Orbani, Ludfi.
"Housekeeping Passport : Manajemen Operasional Housekeeping Lanjut".
Yogyakarta:
Andi,
2017.
Text.