APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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