Gaya APA

Agustian, A, G. (2009). ESQ (Emotional Spiritual Quotient) (cet.46). Jakarta: Arga Publising.

Gaya MLA

Agustian, Ary, Ginanjar. "ESQ (Emotional Spiritual Quotient)". cet.46 Jakarta: Arga Publising, 2009. Text.