Gaya APA
Chang, Raymond. (1991).
Chemistry (4th ed.).
:
McGraw-Hill.
Gaya Chicago
Chang, Raymond.
Chemistry.
4th ed.
:
McGraw-Hill,
1991.
Text.
Gaya MLA
Chang, Raymond.
Chemistry.
4th ed.
:
McGraw-Hill,
1991.
Text.
Gaya Turabian
Chang, Raymond.
Chemistry.
4th ed.
:
McGraw-Hill,
1991.
Print.