Gaya APA

Lubis, E, B., Zubaidi, E, Y. (2015). Umroh Backpacker : A to Z Berumroh Ala Backpackeran (Murah, Mudah, Fun) . Jakarta: PT. Grasindo.

Gaya MLA

Lubis, Elly, Basrah., Zubaidi, Eva, Yahya. "Umroh Backpacker : A to Z Berumroh Ala Backpackeran (Murah, Mudah, Fun)". Jakarta: PT. Grasindo, 2015. Text.