Gaya APA

Agustian, A, G. (2001). ESQ : emotional spiritual quotient / Ary Ginanjar Agustian (Ed. 1). Jakarta: Arga.

Gaya MLA

Agustian, Ary, Ginanjar. "ESQ : emotional spiritual quotient / Ary Ginanjar Agustian". Ed. 1 Jakarta: Arga, 2001. Text.