Gaya APA

Agustian, A, G. et al (2009). ESQ For Teens 2 : Mental Building With 6 Principles (Cet.4). Jakarta: Arga Publishing.

Gaya MLA

Agustian, Ary, Ginanjar. et al. "ESQ For Teens 2 : Mental Building With 6 Principles". Cet.4 Jakarta: Arga Publishing, 2009. Text.