APA (7 वां संस्करण) प्रशस्ति पत्र
Hankey, W. L. (1988). Re-entry aerodynamics. American Institute of Aeronautics and Astronautics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Hankey, Wilbur L. Re-entry Aerodynamics. Washington, D.C.: American Institute of Aeronautics and Astronautics, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Hankey, Wilbur L. Re-entry Aerodynamics. American Institute of Aeronautics and Astronautics, 1988.
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