Walpole, N. C. (1960). Area handbook for Germany. U.S. Government Printing Office.
Čikaški stil citiranja (17. izdanje)Walpole, Norman C. Area Handbook for Germany. Washington, D.C: U.S. Government Printing Office, 1960.
MLA način citiranja (9. izdanje)Walpole, Norman C. Area Handbook for Germany. U.S. Government Printing Office, 1960.
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