Harris, S. (1991). The first to fly: Aviation's pioneer days (1a ed.). TAB/AERO.
Cita Chicago Style (17a ed.)Harris, Sherwood. The First to Fly: Aviation's Pioneer Days. 1a ed. Blue Ridge Summit (Pensilvania): TAB/AERO, 1991.
Cita MLA (9a ed.)Harris, Sherwood. The First to Fly: Aviation's Pioneer Days. 1a ed. TAB/AERO, 1991.
Precaución: Estas citas no son 100% exactas.