Gaya APA
Dunn, W, N.
(1981).
(PASCA) Public Policy Analysis : An Introduction
(
Edisi 1)
.
London:
Prentice- Hall.
Gaya MLA
Dunn, William, N..
"(PASCA) Public Policy Analysis : An Introduction".
Edisi 1
London:
Prentice- Hall,
1981.
.