Gaya APA
CHANG, Raymond. (1991).
Chemistry (4th.ed.).
New York:
Osborne McGraw-Hill.
Gaya Chicago
CHANG, Raymond.
Chemistry.
4th.ed.
New York:
Osborne McGraw-Hill,
1991.
.
Gaya MLA
CHANG, Raymond.
Chemistry.
4th.ed.
New York:
Osborne McGraw-Hill,
1991.
.
Gaya Turabian
CHANG, Raymond.
Chemistry.
4th.ed.
New York:
Osborne McGraw-Hill,
1991.
.