Gully, A. (2008). The culture of letter-writing in pre-modern Islamic society. Edinburgh University Press.
Chicago Style (17th ed.) ZitazioaGully, Adrian. The Culture of Letter-writing in Pre-modern Islamic Society. Edinburgh: Edinburgh University Press, 2008.
MLA (9th ed.) ZitazioaGully, Adrian. The Culture of Letter-writing in Pre-modern Islamic Society. Edinburgh University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.