Cita APA (7th ed.)
Keenan, C. W., & Wood, J. H. (1957). General college chemistry (Third edition.). Harper & Row Publishers.
Cita Chicago (17th ed.)
Keenan, Charles William, i Jesse H. Wood. General College Chemistry. Third edition. New York: Harper & Row Publishers, 1957.
Cita MLA (9th ed.)
Keenan, Charles William, i Jesse H. Wood. General College Chemistry. Third edition. Harper & Row Publishers, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.