(1876). Sadlier's excelsior introduction to geography: Designed for junior classes. W.H. Sadlier.
Čikaški stil citiranja (17. izdanje)Sadlier's Excelsior Introduction to Geography: Designed for Junior Classes. New York: W.H. Sadlier, 1876.
MLA način citiranja (8. izdanje)Sadlier's Excelsior Introduction to Geography: Designed for Junior Classes. W.H. Sadlier, 1876.
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