Παραπομπή APA

Blum,Jerome. (1971). Lord and peasant in Russia from the ninth to the nineteenth century. Princeton.

Παραπομπή Chicago Style

Blum,Jerome. Lord and Peasant in Russia from the Ninth to the Nineteenth Century. New Jersey: Princeton, 1971.

Παραπομπή MLA

Blum,Jerome. Lord and Peasant in Russia from the Ninth to the Nineteenth Century. Princeton, 1971.