Crocker, O. L. (2005). Gugus Kendali Mutu. Bumi Aksara.
Chicago Style (17th ed.) CitationCrocker, Olga L. Gugus Kendali Mutu. Bumi Aksara, 2005.
MLA (8th ed.) CitationCrocker, Olga L. Gugus Kendali Mutu. Bumi Aksara, 2005.
Warning: These citations may not always be 100% accurate.