APA-referens (7:e uppl.)

Brooke, C. N. L. (1971). The structure of medieval society. McGraw-Hill.

Chicago-referens (17:e uppl.)

Brooke, Christopher Nugent Lawrence. The Structure of Medieval Society. New York: McGraw-Hill, 1971.

MLA-referens (9:e uppl.)

Brooke, Christopher Nugent Lawrence. The Structure of Medieval Society. McGraw-Hill, 1971.