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.
Cita Chicago Style (17a ed.)Schroff, Laura. An Invisible Thread: The True Story of an 11-year-old Panhandler, a Busy Sales Executive, and an Unlikely Meeting with Destiny. 2011.
Cita MLA (8a ed.)Schroff, Laura. An Invisible Thread: The True Story of an 11-year-old Panhandler, a Busy Sales Executive, and an Unlikely Meeting with Destiny. 2011.
Precaución: Estas citas no son 100% exactas.