Cita APA

Alexander, J. J., & Steffel, M. J. (1976). Chemistry in the laboratory. New York: Harcourt Brace Jovanovich.

Citación estilo Chicago

Alexander, John J., y Margaret J. Steffel. Chemistry in the Laboratory. New York: Harcourt Brace Jovanovich, 1976.

Cita MLA

Alexander, John J., y Margaret J. Steffel. Chemistry in the Laboratory. New York: Harcourt Brace Jovanovich, 1976.