Gaya APA

James, E, J., Cassidy, H, G. (1961). Principles of Organic Chemistry an Introductory Text in Organic Chemistry Third Edition . New York: McGrawhill Book Company.

Gaya MLA

James, English, Jr,., Cassidy, Harold, G. "Principles of Organic Chemistry an Introductory Text in Organic Chemistry Third Edition". New York: McGrawhill Book Company, 1961. Text.