Gaya APA

Grant, E, L., Leavenworth, R, S. (1988). Statistical Quality Control, 6th edition (6). New York: McGraw-Hill International Editions.

Gaya MLA

Grant, Eugene, L.., Leavenworth, Richard, S.. "Statistical Quality Control, 6th edition". 6 New York: McGraw-Hill International Editions, 1988. Text.