Gaya APA
Grant, E, L., Leavenworth, R, S.
(1980).
Statistical quality control
(
5th ed)
.
Singapore:
McGraw-Hill.
Gaya MLA
Grant, Eugene, L.., Leavenworth, Richard, S..
"Statistical quality control".
5th ed
Singapore:
McGraw-Hill,
1980.
Text.