Παραπομπή APA

McCormick, R. E., & Tollison, R. D. (1981). Politicians, legislation, and the economy: An inquiry into the interest-group theory of government. Boston : Hingham, Mass.: M. Nijhoff.

Παραπομπή Chicago Style

McCormick, Robert E., and Robert D. Tollison. Politicians, Legislation, and the Economy: An Inquiry Into the Interest-group Theory of Government. Boston : Hingham, Mass.: M. Nijhoff, 1981.

Παραπομπή MLA

McCormick, Robert E., and Robert D. Tollison. Politicians, Legislation, and the Economy: An Inquiry Into the Interest-group Theory of Government. Boston : Hingham, Mass.: M. Nijhoff, 1981.

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