Cita APA

Sumner, J. B., & Somers, G. F. (1949). Laboratory experiments in biological chemistry Academic press.

Citación estilo Chicago

Sumner, James B., and G. Fred Somers. Laboratory Experiments in Biological Chemistry. 2. ed. New York: Academic press, 1949.

Cita MLA

Sumner, James B., and G. Fred Somers. Laboratory Experiments in Biological Chemistry. 2. ed. New York: Academic press, 1949.