Gaya APA

Rival. (2006). : PT. Elex Media Kompotindo.

Gaya Chicago

Rival. . : PT. Elex Media Kompotindo, 2006. Text.

Gaya MLA

Rival. . : PT. Elex Media Kompotindo, 2006. Text.

Gaya Turabian

Rival. : PT. Elex Media Kompotindo, 2006. Print.