APA aipamena

Bloch, M. (1961). Feudal society: Social classes and political organization. University of Chicago Press.

Chicago Style aipamena

Bloch, Marc. Feudal Society: Social Classes and Political Organization. Chicago: University of Chicago Press, 1961.

MLA aipamena

Bloch, Marc. Feudal Society: Social Classes and Political Organization. University of Chicago Press, 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.