Space: Science & Technology | American Association for the Advancement of Science (AAAS). Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Space: Science & Technology | American Association for the Advancement of Science (AAAS). Cambridge University Press.
MLA način citiranja (9. izdanje)Space: Science & Technology | American Association for the Advancement of Science (AAAS). Cambridge University Press.
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