Organisation for Economic Co-operation and Development. (2014). The space economy at a glance 2014. OECD.
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Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. The Space Economy at a Glance 2014. [Paris, France]: OECD, 2014.
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MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. The Space Economy at a Glance 2014. OECD, 2014.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.