Gaya APA
Iskan, D.
(2009).
Kentut model ekonomi
(
Cet.1)
.
Surabaya:
Jaring pena.
Gaya MLA
Iskan, Dahlan.
"Kentut model ekonomi".
Cet.1
Surabaya:
Jaring pena,
2009.
Printed Book.