Smith, C. N., & Piszczan-Czaja Smith, A. (1977). American genealogical Resources in German archives (AGRA): A handbook. Verl. Dokumentation.
Čikaški stil citiranja (17. izdanje)Smith, Clifford Neal, i Anna Piszczan-Czaja Smith. American Genealogical Resources in German Archives (AGRA): A Handbook. München: Verl. Dokumentation, 1977.
MLA način citiranja (8. izdanje)Smith, Clifford Neal, i Anna Piszczan-Czaja Smith. American Genealogical Resources in German Archives (AGRA): A Handbook. Verl. Dokumentation, 1977.
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