एपीए उद्धरण

Goodger, E. M. (1970). Principles of Spaceflight Propulsion. Pergamon Press.

शिकागो स्टाइल उद्धरण

Goodger, E M. Principles of Spaceflight Propulsion. Oxford: Pergamon Press, 1970.

एमएलए उद्धरण

Goodger, E M. Principles of Spaceflight Propulsion. Pergamon Press, 1970.