Gaya APA
Timberlake, K, C., Timberlake, W.
(2008).
Basic Chemistry
(
ed.2)
.
upple saddle river:
PRENTINCE HALL.
Gaya MLA
Timberlake, Karen, C.., Timberlake, William.
"Basic Chemistry".
ed.2
upple saddle river:
PRENTINCE HALL,
2008.
Text.