English, J., & Cassidy, H. G. (1961). Principles of organic chemistry: An introductory text in organic chemistry (3a. ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)English, James, e Harold Gomes Cassidy. Principles of Organic Chemistry: An Introductory Text in Organic Chemistry. 3a. ed. Nueva York: McGraw-Hill, 1961.
Citatione MLA (9a ed.)English, James, e Harold Gomes Cassidy. Principles of Organic Chemistry: An Introductory Text in Organic Chemistry. 3a. ed. McGraw-Hill, 1961.
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