Owen L. Davies. (1972). Statistical methods in research and production: With special reference to the chemical industry (4thed.). Hafner.
Cita Chicago (17th ed.)Owen L. Davies. Statistical Methods in Research and Production: With Special Reference to the Chemical Industry. 4thed. New York: Hafner, 1972.
Cita MLA (9th ed.)Owen L. Davies. Statistical Methods in Research and Production: With Special Reference to the Chemical Industry. 4thed. Hafner, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.