APA ציטוט

Shewhart, W. (1931). Economic control of quality of manufactured product. D. Van Nostrand Company.

Chicago Edition Citation

Shewhart, W.A. Economic Control of Quality of Manufactured Product. New York: D. Van Nostrand Company, 1931.

ציטוט MLA

Shewhart, W.A. Economic Control of Quality of Manufactured Product. D. Van Nostrand Company, 1931.