Gaya APA
Understanding Public Policy. ().
London:
Prentice-Hall Inc.
Gaya Chicago
Understanding Public Policy.
.
London:
Prentice-Hall Inc,
.
Text.
Gaya MLA
Understanding Public Policy.
.
London:
Prentice-Hall Inc,
.
Text.
Gaya Turabian
Understanding Public Policy.
London:
Prentice-Hall Inc,
.
Print.