Wilgus, A. (2017). Flying machines: How the Wright Brothers soared (First edition.). First Second.
Cita Chicago Style (17a ed.)Wilgus, Alison. Flying Machines: How the Wright Brothers Soared. First edition. New York: First Second, 2017.
Cita MLA (8a ed.)Wilgus, Alison. Flying Machines: How the Wright Brothers Soared. First edition. First Second, 2017.
Precaución: Estas citas no son 100% exactas.