Gaya APA
Frigon, N, L., JR, H, K, J. (2009).
Enterprise Excellence: A Practical Guide To World-Class Competition .
USE,. New York London:
John Wiley.
Gaya MLA
Frigon, Normand, L.., JR, Harry, K., Jackson.
"Enterprise Excellence: A Practical Guide To World-Class Competition".
USE,. New York London:
John Wiley,
2009.
Buku UN.