Dyfyniad APA
Brown, C. D. (1996). Spacecraft propulsion. American Institute of Aeronautics and Astronautics.
Dyfyniad Arddull Chicago
Brown, Charles D. Spacecraft Propulsion. Washington, D.C.: American Institute of Aeronautics and Astronautics, 1996.
Dyfyniad MLA
Brown, Charles D. Spacecraft Propulsion. American Institute of Aeronautics and Astronautics, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.