Cram, D. J. (1959). Organic chemistry. Mcgraw-Hill Book.
Cita Chicago (17th ed.)Cram, Donald J. Organic Chemistry. New York: Mcgraw-Hill Book, 1959.
Cita MLA (9th ed.)Cram, Donald J. Organic Chemistry. Mcgraw-Hill Book, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.