Penggayaan APA
BREYFOGLE, Forrest W.. (1999).
Implementing six sigma .
New York:
Wiley.
Chicago Style
BREYFOGLE, Forrest W..
Implementing six sigma.
New York:
Wiley,
1999.
Buku.
MLA Style
BREYFOGLE, Forrest W..
Implementing six sigma.
New York:
Wiley,
1999.
Buku.
Turabian Style
BREYFOGLE, Forrest W..
Implementing six sigma.
New York:
Wiley,
1999.
Buku.