Cita APA (7a ed.)

Hingson, M., & Flory, S. (2011). Thunder dog: The true story of a blind man, his guide dog, and the triumph of trust at Ground Zero. Thomas Nelson.

Cita Chicago Style (17a ed.)

Hingson, Michael, y Susy Flory. Thunder Dog: The True Story of a Blind Man, His Guide Dog, and the Triumph of Trust at Ground Zero. Nashville, Tenn.: Thomas Nelson, 2011.

Cita MLA (8a ed.)

Hingson, Michael, y Susy Flory. Thunder Dog: The True Story of a Blind Man, His Guide Dog, and the Triumph of Trust at Ground Zero. Thomas Nelson, 2011.

Precaución: Estas citas no son 100% exactas.