Hansch, C., & Helmkamp, G. (1963). An outline organic chemistry (2a. ed.). McGraw-Hill Book Company Inc.
Cita Chicago (17th ed.)Hansch, Corwin, i George Helmkamp. An Outline Organic Chemistry. 2a. ed. Nueva York: McGraw-Hill Book Company Inc, 1963.
Cita MLA (9th ed.)Hansch, Corwin, i George Helmkamp. An Outline Organic Chemistry. 2a. ed. McGraw-Hill Book Company Inc, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.