Hammond (C.S.) and Company. (1954). Ambassador world atlas. [s.n.].
Chicago Style aipamenaHammond (C.S.) and Company. Ambassador World Atlas. Maplewood, N.J: [s.n.], 1954.
MLA aipamenaHammond (C.S.) and Company. Ambassador World Atlas. [s.n.], 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.