APA (7th ed.) Zitazioa
Xie, Y., & Killewald, A. A. (2012). Is American science in decline? Harvard University Press.
Chicago Style (17th ed.) Zitazioa
Xie, Yu, eta Alexandra A. Killewald. Is American Science in Decline? Cambridge, Mass.: Harvard University Press, 2012.
MLA (9th ed.) Zitazioa
Xie, Yu, eta Alexandra A. Killewald. Is American Science in Decline? Harvard University Press, 2012.
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