Hammond, W. E. (2001). Design methodologies for space transportation systems. American Institute of Aeronautics and Astronautics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHammond, Walter Edward. Design Methodologies for Space Transportation Systems. Reston, Va.: American Institute of Aeronautics and Astronautics, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHammond, Walter Edward. Design Methodologies for Space Transportation Systems. American Institute of Aeronautics and Astronautics, 2001.
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