APA Style
Hartanto, D.
(2011).
Kala Umang Berhenti Marah : Seri Lobu 4
.
Jakarta:
JAFA.
MLA Style
Hartanto, Djoko.
"Kala Umang Berhenti Marah : Seri Lobu 4".
Jakarta:
JAFA,
2011.
Printed Book.