APA aipamena

Ornstein, N. J. (1978). Interest groups, lobbying, and policymaking. Congressional Quarterly Press.

Chicago Style aipamena

Ornstein, Norman J. Interest Groups, Lobbying, and Policymaking. Washington: Congressional Quarterly Press, 1978.

MLA aipamena

Ornstein, Norman J. Interest Groups, Lobbying, and Policymaking. Congressional Quarterly Press, 1978.