Gaya APA
Sawyer, L, B., Dittenhofer, M, A. (2006).
Sawyer's internal auditing = Audit internal Sawyer .
Jakarta:
Salemba Empat.
Gaya MLA
Sawyer, Lawrence, B.., Dittenhofer, Mortimer, A..
"Sawyer's internal auditing = Audit internal Sawyer".
Jakarta:
Salemba Empat,
2006.
Text.