Cita APA (7th ed.)

Boyer, P. D. (1971). The enzymes (3a. ed.). Academic Press.

Cita Chicago (17th ed.)

Boyer, Paul D. The Enzymes. 3a. ed. Nueva York: Academic Press, 1971.

Cita MLA (9th ed.)

Boyer, Paul D. The Enzymes. 3a. ed. Academic Press, 1971.