Inter-university Consortium for Political and Social Research, Kaase, M., & Schleth , U. (1977). The August and September 1969 German election study (ICPSR ed.). Inter-University Consortium for Political and Social Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Inter-university Consortium for Political and Social Research, Max Kaase, و Uwe Schleth. The August and September 1969 German Election Study. ICPSR ed. Ann Arbor, Mich.: Inter-University Consortium for Political and Social Research, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Inter-university Consortium for Political and Social Research, et al. The August and September 1969 German Election Study. ICPSR ed. Inter-University Consortium for Political and Social Research, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.