Cita APA (7th ed.)
Wirbel, L. (2004). Star wars: US tools of space supremacy. Pluto Press.
Cita Chicago (17th ed.)
Wirbel, Loring. Star Wars: US Tools of Space Supremacy. London ; Sterling, Va.: Pluto Press, 2004.
Cita MLA (9th ed.)
Wirbel, Loring. Star Wars: US Tools of Space Supremacy. Pluto Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.