Gaya APA
Chang, Raymond. (2002).
Chemistry .
Singapore:
Mc Graw Hill.
Gaya Chicago
Chang, Raymond.
Chemistry.
Singapore:
Mc Graw Hill,
2002.
Text.
Gaya MLA
Chang, Raymond.
Chemistry.
Singapore:
Mc Graw Hill,
2002.
Text.
Gaya Turabian
Chang, Raymond.
Chemistry.
Singapore:
Mc Graw Hill,
2002.
Print.