Gaya APA
FEIGL, D, M. (1986).
General, Organic, and Biological Chemistry (ed. 2).
United states:
BURGRESS PUBLISHING COMPANY.
Gaya MLA
FEIGL, Dorothy, M..
"General, Organic, and Biological Chemistry".
ed. 2
United states:
BURGRESS PUBLISHING COMPANY,
1986.
FAKULTAS TEKNIK.