Gaya APA
Agustian, A, G.
(2009).
ESQ for teens 2 : mental building with 6 principles
.
Jakarta:
Arga Publishing.
Gaya MLA
Agustian, Ary, Ginanjar.
"ESQ for teens 2 : mental building with 6 principles".
Jakarta:
Arga Publishing,
2009.
Text.