Gaya APA
Sawyer, L, B., Dittenhofer, M, A. (2006).
Sawyer's internal auditing = Audit internal Sawyer (Ed. 5).
Jakarta:
Salemba Empat.
Gaya MLA
Sawyer, Lawrence, B.., Dittenhofer, Mortimer, A..
"Sawyer's internal auditing = Audit internal Sawyer".
Ed. 5
Jakarta:
Salemba Empat,
2006.
Text.