Gaya APA
Henrickson, C, H., Byrd, L. (2008).
A laboratory Manual for General Organic & Biochemistry .
Boston:
McGraw-Hill Information Services.
Gaya MLA
Henrickson, Charles, H., Byrd, Larry.
"A laboratory Manual for General Organic & Biochemistry".
Boston:
McGraw-Hill Information Services,
2008.
print.