Gaya APA
Timberlake, William. (2008).
Basic Chemistry Second Edition .
United States of America:
Pearson Eduction.
Gaya Chicago
Timberlake, William.
Basic Chemistry Second Edition.
United States of America:
Pearson Eduction,
2008.
Text.
Gaya MLA
Timberlake, William.
Basic Chemistry Second Edition.
United States of America:
Pearson Eduction,
2008.
Text.
Gaya Turabian
Timberlake, William.
Basic Chemistry Second Edition.
United States of America:
Pearson Eduction,
2008.
Print.