Cita APA (7a ed.)

Koch, F. C., & Hanke, M. E. (1943). Practical methods of biochemistry (4th ed. (rev.).). The Williams & Wilkins company.

Cita Chicago Style (17a ed.)

Koch, Frederick C., y Martin Edward Hanke. Practical Methods of Biochemistry. 4th ed. (rev.). Baltimore: The Williams & Wilkins company, 1943.

Cita MLA (8a ed.)

Koch, Frederick C., y Martin Edward Hanke. Practical Methods of Biochemistry. 4th ed. (rev.). The Williams & Wilkins company, 1943.