Gaya APA

Geissman, T., Swanson, C, P. (1962). Principles of organic chemistry . San Fracisco: San Fracisco: W.H. Freeman and Co.; 1962.

Gaya MLA

Geissman, T.A.., Swanson, Carl, P.. "Principles of organic chemistry". San Fracisco: San Fracisco: W.H. Freeman and Co.; 1962, 1962. Text.