Lua APA (7ú heag.)
Hughes, H. S., & Wilkinson, J. D. (1991). Contemporary Europe: A history (7th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Hughes, H. Stuart, agus James D. Wilkinson. Contemporary Europe: A History. 7th ed. Englewood Cliffs, N.J.: Prentice Hall, 1991.
Lua MLA (9ú heag.)
Hughes, H. Stuart, agus James D. Wilkinson. Contemporary Europe: A History. 7th ed. Prentice Hall, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.