Gaya APA
Sawyer's Internal Auditing Audit Internal Sawyer buku 3 edisi 5
.
(2006).
Jakata:
Salemba Empat.
Gaya MLA
Sawyer's Internal Auditing Audit Internal Sawyer buku 3 edisi 5
.
Ed.1 Cet 1.
Jakata:
Salemba Empat,
2006.
Text.