Gaya APA

Maxwell, John C., Saputra, Lyndon, Saputra, Arvin. (2002). Kekuatan sikap ( the power of attitude ) . Batam: Interaksara.

Gaya Chicago

Maxwell, John C., Saputra, Lyndon, Saputra, Arvin. Kekuatan sikap ( the power of attitude ). Batam: Interaksara, 2002. Text.

Gaya MLA

Maxwell, John C., Saputra, Lyndon, Saputra, Arvin. Kekuatan sikap ( the power of attitude ). Batam: Interaksara, 2002. Text.

Gaya Turabian

Maxwell, John C., Saputra, Lyndon, Saputra, Arvin. Kekuatan sikap ( the power of attitude ). Batam: Interaksara, 2002. Print.