Gaya APA

Jreng. (2018). : Grafindo Media Pratama.

Gaya Chicago

Jreng. . : Grafindo Media Pratama, 2018. Text.

Gaya MLA

Jreng. . : Grafindo Media Pratama, 2018. Text.

Gaya Turabian

Jreng. : Grafindo Media Pratama, 2018. Print.