APA-viite (7. p.)
ebrary, Inc, Noor, A. K., & Venneri, S. L. (1997). Future aeronautical and space systems. American Institute of Aeronautics and Astronautics.
Chicago-viite (17. p.)
ebrary, Inc, Ahmed Khairy Noor, ja Samuel L. Venneri. Future Aeronautical and Space Systems. Reston, Va.: American Institute of Aeronautics and Astronautics, 1997.
MLA-viite (9. p.)
ebrary, Inc, et al. Future Aeronautical and Space Systems. American Institute of Aeronautics and Astronautics, 1997.
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