Agustian, A. G. (2009). The Islamic guide to developing ESQ (emotional spiritual quotient): Applying the ESQ way 165 1 value, 6 principles and 5 actions (2nd ed.). Arga Pub.
Chicago Style (17th ed.) CitationAgustian, Ary Ginanjar. The Islamic Guide to Developing ESQ (emotional Spiritual Quotient): Applying the ESQ Way 165 1 Value, 6 Principles and 5 Actions. 2nd ed. Jakarta: Arga Pub, 2009.
MLA (8th ed.) CitationAgustian, Ary Ginanjar. The Islamic Guide to Developing ESQ (emotional Spiritual Quotient): Applying the ESQ Way 165 1 Value, 6 Principles and 5 Actions. 2nd ed. Arga Pub, 2009.
Warning: These citations may not always be 100% accurate.