Cita APA

Hansch, C., & Helmkamp, G. (1963). An outline organic chemistry (2a. ed.). McGraw-Hill Book Company Inc.

Citación estilo Chicago

Hansch, Corwin, and George Helmkamp. An Outline Organic Chemistry. 2a. ed. Nueva York: McGraw-Hill Book Company Inc, 1963.

Cita MLA

Hansch, Corwin, and George Helmkamp. An Outline Organic Chemistry. 2a. ed. McGraw-Hill Book Company Inc, 1963.