Gaya APA
Summers, Donna C.S.. (2007).
Six sigma : basic tools and techniques .
New Jersey:
Pearson Education.
Gaya Chicago
Summers, Donna C.S..
Six sigma : basic tools and techniques.
New Jersey:
Pearson Education,
2007.
Text.
Gaya MLA
Summers, Donna C.S..
Six sigma : basic tools and techniques.
New Jersey:
Pearson Education,
2007.
Text.
Gaya Turabian
Summers, Donna C.S..
Six sigma : basic tools and techniques.
New Jersey:
Pearson Education,
2007.
Print.