Gaya APA
World Book, Inc. (2007).
The World Book Encyclopedia S-Sn Volume 17 .
Chicago:
Homewood lliois.
Gaya Chicago
World Book, Inc.
The World Book Encyclopedia S-Sn Volume 17.
Chicago:
Homewood lliois,
2007.
Teks.
Gaya MLA
World Book, Inc.
The World Book Encyclopedia S-Sn Volume 17.
Chicago:
Homewood lliois,
2007.
Teks.
Gaya Turabian
World Book, Inc.
The World Book Encyclopedia S-Sn Volume 17.
Chicago:
Homewood lliois,
2007.
Teks.