Lloyd, S. (1961). Twin rivers: A brief history of Iraq from the earliest times to The present day. Oxford.
Chicago Style (17th ed.) ZitazioaLloyd, Seton. Twin Rivers: A Brief History of Iraq from the Earliest Times to The Present Day. Bombay: Oxford, 1961.
MLA (9th ed.) ZitazioaLloyd, Seton. Twin Rivers: A Brief History of Iraq from the Earliest Times to The Present Day. Oxford, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.