Gaya APA
Agustian, A, G.
(2009).
ESQ : Emotional Spiritual quatient Jilid 1
.
Jakarta:
Arga Publishing.
Gaya MLA
Agustian, Ary, Ginanjar.
"ESQ : Emotional Spiritual quatient Jilid 1".
Jakarta:
Arga Publishing,
2009.
Text.