Gaya APA
SAWYER, L, B. et al (2006).
Sawyer's internal auditing=audit internal Sawyer, buku 2 .
Jakarta:
Salemba Empat.
Gaya MLA
SAWYER, Lawrence, B.. et al.
"Sawyer's internal auditing=audit internal Sawyer, buku 2".
Jakarta:
Salemba Empat,
2006.
Buku.