Gaya APA
Ivone, P. et al. (1991).
Auditing kontemporer / Sofyan Safri Harahap; editor, Ivone Pongoh, Suryadi Saat (Cet.1).
Jakarta:
Erlangga.
Gaya MLA
Pongoh, Ivone. et al.
"Auditing kontemporer / Sofyan Safri Harahap; editor, Ivone Pongoh, Suryadi Saat".
Cet.1
Jakarta:
Erlangga,
1991.
Skripsi.