APA Style

Astuti, Ponny Retno. (2008). Meredam Bullying (Cet.1 2008). Jakarta: Grasindo.

Chicago Style

Astuti, Ponny Retno. Meredam Bullying. Cet.1 2008 Jakarta: Grasindo, 2008. Text.

MLA Style

Astuti, Ponny Retno. Meredam Bullying. Cet.1 2008 Jakarta: Grasindo, 2008. Text.

Turabian Style

Astuti, Ponny Retno. Meredam Bullying. Cet.1 2008 Jakarta: Grasindo, 2008. Print.