Gaya APA
GRANT, E, L., LEAVENWORTH, R, S.
(1988).
Statistical quality control
(
6th ed.)
.
Aucklamd:
McGraw Hill.
Gaya MLA
GRANT, Eugene, L.., LEAVENWORTH, Richard, S..
"Statistical quality control".
6th ed.
Aucklamd:
McGraw Hill,
1988.
Buku.