APA (7 वां संस्करण) प्रशस्ति पत्र
Schumaker, M. (1992). Sharing without reckoning: Imperfect right and the norms of reciprocity. Published for the Canadian Corporation for Studies in Religion/Corporation Canadienne des Sciences Religieuses by Wilfrid Laurier University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Schumaker, Millard. Sharing Without Reckoning: Imperfect Right and the Norms of Reciprocity. Waterloo, Ont., Canada: Published for the Canadian Corporation for Studies in Religion/Corporation Canadienne des Sciences Religieuses by Wilfrid Laurier University Press, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Schumaker, Millard. Sharing Without Reckoning: Imperfect Right and the Norms of Reciprocity. Published for the Canadian Corporation for Studies in Religion/Corporation Canadienne des Sciences Religieuses by Wilfrid Laurier University Press, 1992.
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