Cita APA (7th ed.)

Gutfreund, H. (1972). Enzymes: Physical principles. Wiley-Interscience.

Cita Chicago (17th ed.)

Gutfreund, H. Enzymes: Physical Principles. Londres: Wiley-Interscience, 1972.

Cita MLA (9th ed.)

Gutfreund, H. Enzymes: Physical Principles. Wiley-Interscience, 1972.