APA

Montgomery D. C., . (1991). Introduction to ststitical quality control. New York: John wiley and sons.

Chicago

Montgomery Douglas C, . 1991. Introduction to ststitical quality control. New York: John wiley and sons.

Harvard

Montgomery D. C., . (1991). Introduction to ststitical quality control. New York: John wiley and sons.

MLA

Montgomery Douglas C, . Introduction to ststitical quality control. New York: John wiley and sons. 1991.