Groeling, D. T. (1950). Taking a hand in international relations. Woman's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGroeling, Dorothy Trautwein. Taking a Hand in International Relations. New York: Woman's Press, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGroeling, Dorothy Trautwein. Taking a Hand in International Relations. Woman's Press, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.