Gaya APA
Bangs, D, H. (1994).
Pedoman Perencanaan Usaha (The Business Planning Guide) (Ed. 6).
Jakarta:
Penerit Erlangga.
Gaya MLA
Bangs, David, H..
"Pedoman Perencanaan Usaha (The Business Planning Guide)".
Ed. 6
Jakarta:
Penerit Erlangga,
1994.
Non Fiksi.