APA aipamena

Weimer, D. L., & Vining, A. R. (1989). Policy analysis: Concepts and practice. Prentice-Hall.

Chicago Style aipamena

Weimer, David Leo, and Aidan R. Vining. Policy Analysis: Concepts and Practice. Englewood Cliffs, N.J: Prentice-Hall, 1989.

MLA aipamena

Weimer, David Leo, and Aidan R. Vining. Policy Analysis: Concepts and Practice. Prentice-Hall, 1989.