Gaya APA
SAWYER, L, B. et al (2005).
Sawyer's internal auditing: audit internal Sawyer, buku 1 .
Jakarta:
Salemba Empat.
Gaya MLA
SAWYER, Lawrence, B.. et al.
"Sawyer's internal auditing: audit internal Sawyer, buku 1".
Jakarta:
Salemba Empat,
2005.
Buku.