एपीए उद्धरण

Heer Ewald. (1988). Machine Intelligence and Autonomy for Aerospace Systems. American Institute of Aeronautics and Astronautics.

शिकागो स्टाइल उद्धरण

Heer Ewald. Machine Intelligence and Autonomy for Aerospace Systems. Washington, DC: American Institute of Aeronautics and Astronautics, 1988.

एमएलए उद्धरण

Heer Ewald. Machine Intelligence and Autonomy for Aerospace Systems. American Institute of Aeronautics and Astronautics, 1988.