Frantzius, F. W. v. (1916). The book of truth and facts: Facts which every American should know (5th ed.). The author.
Citace podle Chicago (17th ed.)Frantzius, Friedrich Wilhelm von. The Book of Truth and Facts: Facts Which Every American Should Know. 5th ed. Chicago, Ill.: The author, 1916.
Citace podle MLA (8th ed.)Frantzius, Friedrich Wilhelm von. The Book of Truth and Facts: Facts Which Every American Should Know. 5th ed. The author, 1916.
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