Hollister, C. W., Hollister, C. W., & Leedom, J. W. (1997). Medieval Europe: A short sourcebook (3rd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Hollister, C. Warren, C. Warren Hollister, y Joe W. Leedom. Medieval Europe: A Short Sourcebook. 3rd ed. New York: McGraw-Hill, 1997.
Cita MLA (9a ed.)Hollister, C. Warren, et al. Medieval Europe: A Short Sourcebook. 3rd ed. McGraw-Hill, 1997.
Precaución: Estas citas no son 100% exactas.