Gaya APA
Introductory Chemistry. (2000).
New York:
Addison wesley Publishing Company.
Gaya Chicago
Introductory Chemistry.
.
New York:
Addison wesley Publishing Company,
2000.
.
Gaya MLA
Introductory Chemistry.
.
New York:
Addison wesley Publishing Company,
2000.
.
Gaya Turabian
Introductory Chemistry.
New York:
Addison wesley Publishing Company,
2000.
.