Murray, R. K. (1988). Harper's biochemistry (21st ed.). Appleton and Lange.
Cita Chicago (17th ed.)Murray, Robert K. Harper's Biochemistry. 21st ed. Norwalk Conn: Appleton and Lange, 1988.
Cita MLA (9th ed.)Murray, Robert K. Harper's Biochemistry. 21st ed. Appleton and Lange, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.