APA-Zitierstil (7. Ausg.)

Putt, A. D. (1989). Policy research: Concepts, methods, and applications. Prentice Hall.

Chicago-Zitierstil (17. Ausg.)

Putt, Allen D. Policy Research: Concepts, Methods, and Applications. Englewood Cliffs, N.J: Prentice Hall, 1989.

MLA-Zitierstil (9. Ausg.)

Putt, Allen D. Policy Research: Concepts, Methods, and Applications. Prentice Hall, 1989.