Cita APA (7a ed.)

Edited by Walker, J. (1994). Principles and techniques of practical biochemistry (4th ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Edited by Walker, John. Principles and Techniques of Practical Biochemistry. 4th ed. New York: Cambridge University Press, 1994.

Cita MLA (9a ed.)

Edited by Walker, John. Principles and Techniques of Practical Biochemistry. 4th ed. Cambridge University Press, 1994.