Germany. Federal Statistical Office & Germenay. Federal Statistics Office. (1960). Stichproben in der amtlichen Statistik. W. Kohlhammer.
Chicago Style (17. basım) AtıfGermany. Federal Statistical Office ve Germenay. Federal Statistics Office. Stichproben in Der Amtlichen Statistik. Stuttgart: W. Kohlhammer, 1960.
MLA (9th ed.) AtıfGermany. Federal Statistical Office ve Germenay. Federal Statistics Office. Stichproben in Der Amtlichen Statistik. W. Kohlhammer, 1960.
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