Gaya APA
The Top Fifty Industrial Chemicals. (1988).
New York:
Random House.
Gaya Chicago
The Top Fifty Industrial Chemicals.
Ed.1.
New York:
Random House,
1988.
.
Gaya MLA
The Top Fifty Industrial Chemicals.
Ed.1.
New York:
Random House,
1988.
.
Gaya Turabian
The Top Fifty Industrial Chemicals.
New York:
Random House,
1988.
.