Kopple, K. D. (1966). Peptides and amino acids. W. A. Benjamin.
Cita Chicago (17th ed.)Kopple, Kenneth D. Peptides and Amino Acids. New York, USA: W. A. Benjamin, 1966.
Cita MLA (9th ed.)Kopple, Kenneth D. Peptides and Amino Acids. W. A. Benjamin, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.