Gaya APA
all}, W., R., D. (1981).
Concepts of General, Organic and Biological Chemistry .
New York. USA:
Houghton Mifflin Company.
Gaya MLA
all}, W., R., D..
Concepts of General, Organic and Biological Chemistry.
New York. USA:
Houghton Mifflin Company,
1981.
Text.