Gaya APA
Usus : Intestine. (2010).
Jakarta:
Bestari Kids.
Gaya Chicago
Usus : Intestine.
.
Jakarta:
Bestari Kids,
2010.
Printed Book.
Gaya MLA
Usus : Intestine.
.
Jakarta:
Bestari Kids,
2010.
Printed Book.
Gaya Turabian
Usus : Intestine.
Jakarta:
Bestari Kids,
2010.
Printed Book.