Gaya APA

Agustian, A, G. et al (2001). ESQ (Emotonal Spiritual Quotient) (-). Jakarta: Penerbit Arga.

Gaya MLA

Agustian, Ary, Ginanjar. et al. "ESQ (Emotonal Spiritual Quotient)". - Jakarta: Penerbit Arga, 2001. Text.