Cita APA

Lerner, R. E. 1. (1968). The age of adversity: The fourteenth century. Ithaca [etc.]: Cornell University Press.

Citación estilo Chicago

Lerner, Robert E. 1940-. The Age of Adversity: The Fourteenth Century. Ithaca [etc.]: Cornell University Press, 1968.

Cita MLA

Lerner, Robert E. 1940-. The Age of Adversity: The Fourteenth Century. Ithaca [etc.]: Cornell University Press, 1968.