APA (7e ed.) Bronvermelding

Thompson, J. W., & Johnson, E. N. (1965). An introduction to medieval Europe; 300-1500. Norton.

Chicago (17e ed.) Bronvermelding

Thompson, James Westfall, en Edgar Nathaniel Johnson. An Introduction to Medieval Europe; 300-1500. New York: Norton, 1965.

MLA (9e ed.) Bronvermelding

Thompson, James Westfall, en Edgar Nathaniel Johnson. An Introduction to Medieval Europe; 300-1500. Norton, 1965.