Gaya APA

Sulung, J, C, A. (2018). The Role Of A Tour Guide In Providing Services at Sunrise Holiday Tour and Travel Service (CD + Cetak) . Malang: Program D-3 Bahasa Inggris Unmer Malang.

Gaya MLA

Sulung, Jesie, Christine, Analci. "The Role Of A Tour Guide In Providing Services at Sunrise Holiday Tour and Travel Service (CD + Cetak)". Malang: Program D-3 Bahasa Inggris Unmer Malang, 2018. CD-ROM.