Gaya APA
Tillery, B, W.
(2005).
Physical Science / Bill W. Tillery
(
Ed.6,Cet.4)
.
Boston:
McGraw-Hill.
Gaya MLA
Tillery, Bill, W..
"Physical Science / Bill W. Tillery".
Ed.6,Cet.4
Boston:
McGraw-Hill,
2005.
Text.