Schroff, L., & Tresniowski, A. (2011). An invisible thread: The true story of and 11-year-old panhandler, a busy sales executive, and an unlikely meeting with destiny. Howard Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchroff, Laura, और Alex Tresniowski. An Invisible Thread: The True Story of and 11-year-old Panhandler, a Busy Sales Executive, and an Unlikely Meeting with Destiny. New York: Howard Books, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchroff, Laura, और Alex Tresniowski. An Invisible Thread: The True Story of and 11-year-old Panhandler, a Busy Sales Executive, and an Unlikely Meeting with Destiny. Howard Books, 2011.
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