Gaya APA

Policy analysis : concepts and practice / David L. Weimer ; Aidan R. Vining. (1995). Englewood Cliffs, NJ: Prentice-Hall, c.

Gaya MLA

Policy analysis : concepts and practice / David L. Weimer ; Aidan R. Vining. . Englewood Cliffs, NJ: Prentice-Hall, c, 1995. Buku Umum.