Gaya APA
STROUD, J. et al
(2008).
Chemistry for junior high scholl year VIII
(
Cet. 1)
.
JAKARTA:
YUDISTIRA.
Gaya MLA
STROUD, JONATHAN. et al.
"Chemistry for junior high scholl year VIII".
Cet. 1
JAKARTA:
YUDISTIRA,
2008.
Text.