Gaya APA
Schmerling, L.
(1981).
Organic and petroleum chemestry for nonchemists
(
1981)
.
:
PennWell Books Pub Co.,.
Gaya MLA
Schmerling, Louis.
"Organic and petroleum chemestry for nonchemists".
1981
:
PennWell Books Pub Co.,,
1981.
Text.