APA (7th ed.) Zitazioa
Rich, A. (2004). Think tanks, public policy, and the politics of expertise. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
Rich, Andrew. Think Tanks, Public Policy, and the Politics of Expertise. Cambridge, UK ; New York: Cambridge University Press, 2004.
MLA (9th ed.) Zitazioa
Rich, Andrew. Think Tanks, Public Policy, and the Politics of Expertise. Cambridge University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.