Gaya APA
Syukron, Amin, Kholik, Muhammad. (2013).
Six sigma : quality for business improvement .
Yogyakarta:
Graha Ilmu.
Gaya Chicago
Syukron, Amin, Kholik, Muhammad.
Six sigma : quality for business improvement.
Yogyakarta:
Graha Ilmu,
2013.
Text.
Gaya MLA
Syukron, Amin, Kholik, Muhammad.
Six sigma : quality for business improvement.
Yogyakarta:
Graha Ilmu,
2013.
Text.
Gaya Turabian
Syukron, Amin, Kholik, Muhammad.
Six sigma : quality for business improvement.
Yogyakarta:
Graha Ilmu,
2013.
Print.