Gaya APA

L.Weimer, D., R.Vining, A. (1992). Policy Analysis : Concepts And Practice (Edisi 2). New Jersey: Prentice Hall Intenational, Inc..

Gaya MLA

L.Weimer, David., R.Vining, Aidan. "Policy Analysis : Concepts And Practice". Edisi 2 New Jersey: Prentice Hall Intenational, Inc., 1992. Teks.