Clark, J. M., & Switzer, R. L. (1977). Experimental biochemistry (2nd.edition.). W. H. Freeman.
Cita Chicago (17th ed.)Clark, John Magruder, i Robert L. Switzer. Experimental Biochemistry. 2nd.edition. New York, USA: W. H. Freeman, 1977.
Cita MLA (9th ed.)Clark, John Magruder, i Robert L. Switzer. Experimental Biochemistry. 2nd.edition. W. H. Freeman, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.