Gaya APA

Sangkolan. (2018). : Grafindo Media Pratama.

Gaya Chicago

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

Gaya MLA

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

Gaya Turabian

Sangkolan. : Grafindo Media Pratama, 2018. Print.