Gaya APA

Weimer, D, L., Vinning, A, R. (1998). Policy Analysis : Concepts and Practice (Tiga). New Jersey: Prentice Hall.

Gaya MLA

Weimer, David, L.., Vinning, Aidan, R.. "Policy Analysis : Concepts and Practice". Tiga New Jersey: Prentice Hall, 1998. Text.