Toynbee, A. J. (1967). Acquaintances. Oxford University Press.
Chicago Style (17th ed.) ZitazioaToynbee, Arnold J. Acquaintances. London: Oxford University Press, 1967.
MLA (9th ed.) ZitazioaToynbee, Arnold J. Acquaintances. Oxford University Press, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.