APA ציטוט

Xie, Y., & Killewald, A. A. (2012). Is American science in decline? Harvard University Press.

Chicago Style (17th ed.) Citation

Xie, Yu, and Alexandra A. Killewald. Is American Science in Decline? Cambridge, Mass.: Harvard University Press, 2012.

ציטוט MLA

Xie, Yu, and Alexandra A. Killewald. Is American Science in Decline? Harvard University Press, 2012.