APA aipamena

Green, N., Hartley, T. C., & Usher, J. A. (1991). The legal foundations of the single European market. Oxford University Press.

Chicago Style aipamena

Green, Nicholas, Trevor C. Hartley, and John A. Usher. The Legal Foundations of the Single European Market. Oxford: Oxford University Press, 1991.

MLA aipamena

Green, Nicholas, et al. The Legal Foundations of the Single European Market. Oxford University Press, 1991.