APA-čujuhus (7. p.)

Barber, M. (2003). the two cities: Medieval europe 1050-1320 (Second edition.). Routledge.

Chicago-čujuhus (17. p.)

Barber, Malcolm. The Two Cities: Medieval Europe 1050-1320. Second edition. London: Routledge, 2003.

MLA-čujuhus (9. p.)

Barber, Malcolm. The Two Cities: Medieval Europe 1050-1320. Second edition. Routledge, 2003.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.