APA aipamena

Postan, M. M. (1973). Essays on medieval agriculture and general problems of the medieval economy. University Press.

Chicago Style aipamena

Postan, Michael Moissey. Essays on Medieval Agriculture and General Problems of the Medieval Economy. Cambridge [Eng.]: University Press, 1973.

MLA aipamena

Postan, Michael Moissey. Essays on Medieval Agriculture and General Problems of the Medieval Economy. University Press, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.