Gaya APA

Gokil. (2007). Jakata Selatan: Rahat Books.

Gaya Chicago

Gokil. . Jakata Selatan: Rahat Books, 2007. Text.

Gaya MLA

Gokil. . Jakata Selatan: Rahat Books, 2007. Text.

Gaya Turabian

Gokil. Jakata Selatan: Rahat Books, 2007. Print.