APA (7th ed.) Citation

Astuti, P. R. (2008). Meredam Bullying. Grasindo.

Chicago Style (17th ed.) Citation

Astuti, Ponny Retno. Meredam Bullying. Grasindo, 2008.

MLA (8th ed.) Citation

Astuti, Ponny Retno. Meredam Bullying. Grasindo, 2008.

Warning: These citations may not always be 100% accurate.