APA-referens

Pirenne, H. (1937). Economic and social history of medieval Europe. New York: Harcourt, Brace and company.

Chicago-stil citat

Pirenne, Henri. Economic and Social History of Medieval Europe. New York: Harcourt, Brace and company, 1937.

MLA-referens

Pirenne, Henri. Economic and Social History of Medieval Europe. New York: Harcourt, Brace and company, 1937.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.