Tohutoro APA (7th ed.)

Owen L. Davies. (1972). Statistical methods in research and production: With special reference to the chemical industry (4thed.). Hafner.

Tohutoru Kātū Chicago (17th ed.)

Owen L. Davies. Statistical Methods in Research and Production: With Special Reference to the Chemical Industry. 4thed. New York: Hafner, 1972.

Tohutoro MLA (9th ed.)

Owen L. Davies. Statistical Methods in Research and Production: With Special Reference to the Chemical Industry. 4thed. Hafner, 1972.