APA (7 वां संस्करण) प्रशस्ति पत्र

Little, D. (1991). Varieties of social explanation: An introduction to the philosophy of social science. Westview Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Little, Daniel. Varieties of Social Explanation: An Introduction to the Philosophy of Social Science. Boulder, Colo: Westview Press, 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Little, Daniel. Varieties of Social Explanation: An Introduction to the Philosophy of Social Science. Westview Press, 1991.