Gaya APA

Sawyer, L, B., Dittenhofer, M, A. (2005). Sawyers : Internal auditing . Hoboken, NJ: Salemba Empat.

Gaya MLA

Sawyer, Lawrence, B.., Dittenhofer, Mortimer, A.. "Sawyers : Internal auditing". Hoboken, NJ: Salemba Empat, 2005. Text.