Cita APA (7th ed.)

English, J., & Cassidy, H. G. (1961). Principles of organic chemistry: An introductory text in organic chemistry (3a. ed.). McGraw-Hill.

Cita Chicago (17th ed.)

English, James, i Harold Gomes Cassidy. Principles of Organic Chemistry: An Introductory Text in Organic Chemistry. 3a. ed. Nueva York: McGraw-Hill, 1961.

Cita MLA (9th ed.)

English, James, i Harold Gomes Cassidy. Principles of Organic Chemistry: An Introductory Text in Organic Chemistry. 3a. ed. McGraw-Hill, 1961.