APA aipamena

Policy Studies Organization, Calista, D. J., & Palumbo, D. J. (1990). Implementation and the policy process: Opening up the black box. Greenwood Press.

Chicago Style aipamena

Policy Studies Organization, Donald J. Calista, and Dennis James Palumbo. Implementation and the Policy Process: Opening Up the Black Box. New York: Greenwood Press, 1990.

MLA aipamena

Policy Studies Organization, et al. Implementation and the Policy Process: Opening Up the Black Box. Greenwood Press, 1990.