Cita APA

Pirenne, H. (1952). Medieval cities; their origins and the revival of trade. Princeton: Princeton University.

Citación estilo Chicago

Pirenne, Henri. Medieval Cities; Their Origins and the Revival of Trade. Princeton: Princeton University, 1952.

Cita MLA

Pirenne, Henri. Medieval Cities; Their Origins and the Revival of Trade. Princeton: Princeton University, 1952.

Precaución: Estas citas no son 100% exactas.