Gaya APA
Kondo, H. (1992).
The Illustrated Encyclopedia of the Animal Kingdom Jilid 20 (Edisi 1).
United States:
The Danbury Press.
Gaya MLA
Kondo, Herbert.
"The Illustrated Encyclopedia of the Animal Kingdom Jilid 20".
Edisi 1
United States:
The Danbury Press,
1992.
Text.