APA (7th ed.) Zitazioa
Wirbel, L. (2004). Star wars: US tools of space supremacy. Pluto Press.
Chicago Style (17th ed.) Zitazioa
Wirbel, Loring. Star Wars: US Tools of Space Supremacy. London ; Sterling, Va.: Pluto Press, 2004.
MLA (9th ed.) Zitazioa
Wirbel, Loring. Star Wars: US Tools of Space Supremacy. Pluto Press, 2004.
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