Cita APA (7a ed.)

Leff, G. (1968). Paris and Oxford Universities in the thirteenth and fourteenth centuries: An institutional and intellectual history. Robert E. Krieger.

Cita Chicago Style (17a ed.)

Leff, Gordon. Paris and Oxford Universities in the Thirteenth and Fourteenth Centuries: An Institutional and Intellectual History. Huntington: Robert E. Krieger, 1968.

Cita MLA (9a ed.)

Leff, Gordon. Paris and Oxford Universities in the Thirteenth and Fourteenth Centuries: An Institutional and Intellectual History. Robert E. Krieger, 1968.