Cita APA (7th ed.)
Willis, F. R. (1971). Italy chooses Europe. Oxford Univ. Pr.
Cita Chicago (17th ed.)
Willis, Frank Roy. Italy Chooses Europe. New York: Oxford Univ. Pr, 1971.
Cita MLA (9th ed.)
Willis, Frank Roy. Italy Chooses Europe. Oxford Univ. Pr, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.