Cita APA (7th ed.)

Hughes, H. S. (1971). Contemporary Europe: A history (3d ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Hughes, Henry Stuart. Contemporary Europe: A History. 3d ed. Englewood Cliffs, N.J: Prentice-Hall, 1971.

Cita MLA (9th ed.)

Hughes, Henry Stuart. Contemporary Europe: A History. 3d ed. Prentice-Hall, 1971.