Toynbee, A. East to west: Journey around the world. AUWSF.
Chicago Style (17th ed.) ZitazioaToynbee, Arnold. East to West: Journey Around the World. New York, Oxford University Press, 1958: AUWSF.
MLA (9th ed.) ZitazioaToynbee, Arnold. East to West: Journey Around the World. AUWSF.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.