Gaya APA
The World Book Student Discovery Science Encyclopedia. (2006).
Chicago:
World Book Inc.
Gaya Chicago
The World Book Student Discovery Science Encyclopedia.
.
Chicago:
World Book Inc,
2006.
Printed Book.
Gaya MLA
The World Book Student Discovery Science Encyclopedia.
.
Chicago:
World Book Inc,
2006.
Printed Book.
Gaya Turabian
The World Book Student Discovery Science Encyclopedia.
Chicago:
World Book Inc,
2006.
Printed Book.