APA aipamena

Ehrenfreund, P. (2004). Astrobiology: Future perspectives. KluwerbAcademic Publishers.

Chicago Style aipamena

Ehrenfreund, Pascale. Astrobiology: Future Perspectives. London: KluwerbAcademic Publishers, 2004.

MLA aipamena

Ehrenfreund, Pascale. Astrobiology: Future Perspectives. KluwerbAcademic Publishers, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.