Gaya APA
PHILLIPS, A, W. (2008).
ISO 9001:2008 INTERNAL AUDITS MADE EASY 3rd Edition (3).
United State of America:
ASQ QUALITY PRESS.
Gaya MLA
PHILLIPS, ANN, W..
"ISO 9001:2008 INTERNAL AUDITS MADE EASY 3rd Edition".
3
United State of America:
ASQ QUALITY PRESS,
2008.
Buku.