Gaya APA

Petersen, L. et al (2004). Bagaimana memotivasi anak belajar = stop and think learning (Cet. 1). Jakarta: Grasindo.

Gaya MLA

Petersen, Lindy. et al. "Bagaimana memotivasi anak belajar = stop and think learning". Cet. 1 Jakarta: Grasindo, 2004. Text.