Wallace, W. und Pollack, M.A. (2005) Policy-making in the European Union [book]. 5. ed., The new European Union series. 5. ed. Herausgegeben von H. Wallace. Oxford: University Press.

Wallace, William, und Mark A. Pollack. Policy-making in the European Union. Book. Herausgegeben von Helen Wallace. The new European Union series. 5. ed. Oxford: University Press, [2005?], Oxford: University Press, [2005?].

Wallace, W., & Pollack, M. A. (ca. 2005). Policy-making in the European Union [Book]. In H. Wallace (Hrsg.), The new European Union series (5. ed.). University Press.

Wallace, W., und M. A. Pollack. „Policy-making in the European Union“. The new European Union series, herausgegeben von Helen Wallace, 5. ed., book, University Press, 2005.

WALLACE, William und Mark A. POLLACK, 2005. Policy-making in the European Union. 5. ed. Oxford: University Press. ISBN 0199276129