Cita APA (7a ed.)

Plender, R., & Usher, J. A. (1989). Plender and Usher's cases and materials on the Law of the European Communities (2nd ed., by Richard Plender.). Butterworths.

Cita Chicago Style (17a ed.)

Plender, Richard, y John Anthony Usher. Plender and Usher's Cases and Materials on the Law of the European Communities. 2nd ed., by Richard Plender. London: Butterworths, 1989.

Cita MLA (9a ed.)

Plender, Richard, y John Anthony Usher. Plender and Usher's Cases and Materials on the Law of the European Communities. 2nd ed., by Richard Plender. Butterworths, 1989.