De MADARIAGA, S. (1967). Portrait of Europe (2nd ed.). University of Alabama Press.
Cita Chicago (17th ed.)De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. Alabama: University of Alabama Press, 1967.
Cita MLA (9th ed.)De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. University of Alabama Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.