Raj, F., & Lupovitch, H. N. (2019). Morality, motherland, and freedom: The arduous and triumphant journey of Michael Heilprin to America / Ferenc Raj, Howard Lupovitch. Polin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRaj, Ferenc, और Howard N. Lupovitch. "Morality, Motherland, and Freedom: The Arduous and Triumphant Journey of Michael Heilprin to America / Ferenc Raj, Howard Lupovitch." Polin 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRaj, Ferenc, और Howard N. Lupovitch. "Morality, Motherland, and Freedom: The Arduous and Triumphant Journey of Michael Heilprin to America / Ferenc Raj, Howard Lupovitch." Polin, 2019.
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