Gaya APA
Library, B, I, S. (2008).
Invertebrates / Britannica Illustrated Science Library Staff .
Ciputat:
Prenada Media Group.
Gaya MLA
Library, Britannica, Illustrated, Science.
"Invertebrates / Britannica Illustrated Science Library Staff".
Ciputat:
Prenada Media Group,
2008.
Text.