Gaya APA
Paton, J.
(1989).
Grolier Children's Encyclopedia 5
(
Jilid 5)
.
Danbury:
Grolier Incorporated.
Gaya MLA
Paton, John.
"Grolier Children's Encyclopedia 5".
Jilid 5
Danbury:
Grolier Incorporated,
1989.
Text.