APA (7th ed.) Zitazioa
Strom, S., Smith, B., & McDonald, L. (2015). Earth & Mars: A reflection. The University of Arizona Press.
Chicago Style (17th ed.) Zitazioa
Strom, Stephen, Brad Smith, eta Leigh McDonald. Earth & Mars: A Reflection. Tucson, [Arizona]: The University of Arizona Press, 2015.
MLA (9th ed.) Zitazioa
Strom, Stephen, et al. Earth & Mars: A Reflection. The University of Arizona Press, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.