Gaya APA
Sasongko, S, G.
(2010).
Usus = Intestine: Seri Organ Tubuh
(
cet.1)
.
Jakarta:
Bestari Kids.
Gaya MLA
Sasongko, Setiawan, G..
"Usus = Intestine: Seri Organ Tubuh".
cet.1
Jakarta:
Bestari Kids,
2010.
Text.