Connors, J., & Allen, N. (2010). The engines of Pratt & Whitney: A technical history. American Institute of Aeronautics and Astronautics.
芝加哥风格引文Connors, Jack, 与 Ned Allen. The Engines of Pratt & Whitney: A Technical History. Reston, Va.: American Institute of Aeronautics and Astronautics, 2010.
MLA引文Connors, Jack, 与 Ned Allen. The Engines of Pratt & Whitney: A Technical History. American Institute of Aeronautics and Astronautics, 2010.
警告：这些引文格式不一定是100％准确.