APA (7e ed.) Bronvermelding

De MADARIAGA, S. (1967). Portrait of Europe (2nd ed.). University of Alabama Press.

Chicago (17e ed.) Bronvermelding

De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. Alabama: University of Alabama Press, 1967.

MLA (9e ed.) Bronvermelding

De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. University of Alabama Press, 1967.