APA (7e ed.) Bronvermelding

Karras, R. M. (2012). Unmarriages: Women, men, and sexual unions in the Middle Ages. University of Pennsylvania Press.

Chicago (17e ed.) Bronvermelding

Karras, Ruth Mazo. Unmarriages: Women, Men, and Sexual Unions in the Middle Ages. Philadelphia: University of Pennsylvania Press, 2012.

MLA (9e ed.) Bronvermelding

Karras, Ruth Mazo. Unmarriages: Women, Men, and Sexual Unions in the Middle Ages. University of Pennsylvania Press, 2012.