Gaya APA

Junior, J, E., Cassidy, H, G. (1956). Principles of Organic Chemistry an Introductiry Text in Organic Chemistry (Ed. 2.--). New York: McGraw - Hill Book Company.

Gaya MLA

Junior, James, English., Cassidy, Harold, G.. "Principles of Organic Chemistry an Introductiry Text in Organic Chemistry". Ed. 2.-- New York: McGraw - Hill Book Company, 1956. Text.