Gaya APA

MM, I, E, S., Haryadi, I. (2002). Manajemen Kantor Depan Hotel (Hotel Front Office Management) . JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

MM, Ir., Endar, Sugiarto,., Haryadi, Ign.. "Manajemen Kantor Depan Hotel (Hotel Front Office Management)". JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA, 2002. Text.