APA (7th ed.) Zitazioa
Eisenstein, J. (1996). The play of power: An introduction to American government (Complete version.). St. Martin's Press.
Chicago Style (17th ed.) Zitazioa
Eisenstein, James. The Play of Power: An Introduction to American Government. Complete version. New York: St. Martin's Press, 1996.
MLA (9th ed.) Zitazioa
Eisenstein, James. The Play of Power: An Introduction to American Government. Complete version. St. Martin's Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.