Cita APA (7th ed.)

Spangenburg, R. (2002). Onboard the space shuttle. Franklin Watts.

Cita Chicago (17th ed.)

Spangenburg, Ray. Onboard the Space Shuttle. New York: Franklin Watts, 2002.

Cita MLA (9th ed.)

Spangenburg, Ray. Onboard the Space Shuttle. Franklin Watts, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.