Groeling, D. T. (1950). Taking a hand in international relations. Woman's Press.
Chicago Style (17. basım) AtıfGroeling, Dorothy Trautwein. Taking a Hand in International Relations. New York: Woman's Press, 1950.
MLA (8th ed.) AtıfGroeling, Dorothy Trautwein. Taking a Hand in International Relations. Woman's Press, 1950.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..