Schroff, L. (2011). An invisible thread: The true story of an 11-year-old panhandler, a busy sales executive, and an unlikely meeting with destiny.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchroff, Laura. An Invisible Thread: The True Story of an 11-year-old Panhandler, a Busy Sales Executive, and an Unlikely Meeting with Destiny. 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchroff, Laura. An Invisible Thread: The True Story of an 11-year-old Panhandler, a Busy Sales Executive, and an Unlikely Meeting with Destiny. 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.