Dyfyniad APA
Hankey, W. L. (1988). Re-entry aerodynamics. American Institute of Aeronautics and Astronautics.
Dyfyniad Arddull Chicago
Hankey, Wilbur L. Re-entry Aerodynamics. Washington, D.C.: American Institute of Aeronautics and Astronautics, 1988.
Dyfyniad MLA
Hankey, Wilbur L. Re-entry Aerodynamics. American Institute of Aeronautics and Astronautics, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.