APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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