Cita APA (7a ed.)

Hughes, H. S., & Wilkinson, J. D. (1991). Contemporary Europe: A history (7th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Hughes, H. Stuart, y James D. Wilkinson. Contemporary Europe: A History. 7th ed. Englewood Cliffs, N.J.: Prentice Hall, 1991.

Cita MLA (9a ed.)

Hughes, H. Stuart, y James D. Wilkinson. Contemporary Europe: A History. 7th ed. Prentice Hall, 1991.