APA (7th ed.) Zitazioa
ebrary, Inc, & Maguire, D. S. (2010). Exploring the final frontier: Issues, plans and funding for NASA. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Dillon S. Maguire. Exploring the Final Frontier: Issues, Plans and Funding for NASA. New York: Nova Science Publishers, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Dillon S. Maguire. Exploring the Final Frontier: Issues, Plans and Funding for NASA. Nova Science Publishers, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.