Brownlee, K. A. (1952). Industrial experimentation (4th American ed.). Chemical Pub. Co..
Cita Chicago (17th ed.)Brownlee, K. A. Industrial Experimentation. 4th American ed. New York: Chemical Pub. Co., 1952.
Cita MLA (8th ed.)Brownlee, K. A. Industrial Experimentation. 4th American ed. Chemical Pub. Co., 1952.
Atenció: Aquestes cites poden no estar 100% correctes.