Gaya APA
HEIN, M. et al (1984).
COLLEGE CHEMISTRY: AN INTRODUCTION TO GENERAL, ORGANIC, AND BIOCHEMISTRY .
Monterey, California:
WADSWORTH.
Gaya MLA
HEIN, Morris. et al.
"COLLEGE CHEMISTRY: AN INTRODUCTION TO GENERAL, ORGANIC, AND BIOCHEMISTRY".
Monterey, California:
WADSWORTH,
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Textbook.