Shelton, W. R., & Yates, D. N. (1960). Countdown: The story of Cape Canaveral. Little, Brown and Company.
Cita Chicago Style (17a ed.)Shelton, William Roy, y Donald N. Yates. Countdown: The Story of Cape Canaveral. Boston [etc.]: Little, Brown and Company, 1960.
Cita MLA (9a ed.)Shelton, William Roy, y Donald N. Yates. Countdown: The Story of Cape Canaveral. Little, Brown and Company, 1960.
Precaución: Estas citas no son 100% exactas.