Dyfyniad APA

Grant, E. L., & Leavenworth, R. S. (1980). Statistical quality control.- 5th ed. (5th ed.). McGraw-Hill Co. Inc..

Dyfyniad Arddull Chicago

Grant, Eugene Lodewick, and Richard S. Leavenworth. Statistical Quality Control.- 5th Ed. 5th ed. New York: McGraw-Hill Co. Inc., 1980.

Dyfyniad MLA

Grant, Eugene Lodewick, and Richard S. Leavenworth. Statistical Quality Control.- 5th Ed. 5th ed. McGraw-Hill Co. Inc., 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.