Gaya APA

Megawangi, R. et al (2010). 9 Pilar of Character : Independent, Self Disciplined, and Responsible . Depok: INDONESIA HERITAGE FOUNDATION.

Gaya MLA

Megawangi, Ratna. et al. "9 Pilar of Character : Independent, Self Disciplined, and Responsible". Depok: INDONESIA HERITAGE FOUNDATION, 2010. Textbook.