Gaya APA

Double Walker. (2015). : Mizan Media Utama.

Gaya Chicago

Double Walker. . : Mizan Media Utama, 2015. Text.

Gaya MLA

Double Walker. . : Mizan Media Utama, 2015. Text.

Gaya Turabian

Double Walker. : Mizan Media Utama, 2015. Print.