Gaya APA
Syukron, A. (2013).
SIX SIGMA Quality For Business Improvement (1).
Ruko jambu sari 7A yogyakrta :
GRAHA ILMU.
Gaya MLA
Syukron, Amin.
"SIX SIGMA Quality For Business Improvement".
1
Ruko jambu sari 7A yogyakrta :
GRAHA ILMU,
2013.
E-Book Teknik Informatika.