Gaya APA

Oppa oppa. (2014). Indonesia: Gagas Media.

Gaya Chicago

Oppa oppa. . Indonesia: Gagas Media, 2014. Text.

Gaya MLA

Oppa oppa. . Indonesia: Gagas Media, 2014. Text.

Gaya Turabian

Oppa oppa. Indonesia: Gagas Media, 2014. Print.