Jupp, T. (2005). Rich man, poor man (abridged version). Macmillan.
Chicago Style (17th ed.) ZitazioaJupp, T.C. Rich Man, Poor Man (abridged Version). Oxford: Macmillan, 2005.
MLA (9th ed.) ZitazioaJupp, T.C. Rich Man, Poor Man (abridged Version). Macmillan, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.