APA (7 वां संस्करण) प्रशस्ति पत्र
Engel, B. A. (2011). Breaking the ties that bound: The politics of marital strife in late imperial Russia. Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Engel, Barbara Alpern. Breaking the Ties That Bound: The Politics of Marital Strife in Late Imperial Russia. Ithaca [N.Y.]: Cornell University Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Engel, Barbara Alpern. Breaking the Ties That Bound: The Politics of Marital Strife in Late Imperial Russia. Cornell University Press, 2011.
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