Gaya APA
TILLERY, B, W., ENGER, E, D.
(2013).
Integrated scince
(
6th ed.)
.
New York:
McGraw-Hill.
Gaya MLA
TILLERY, Bill, W.., ENGER, Eldon, D..
"Integrated scince".
6th ed.
New York:
McGraw-Hill,
2013.
Buku.