Ginsberg, B., & Shefter, M. (1990). Politics by other means: The declining importance of elections in America. Basic Books.
Chicago Style aipamenaGinsberg, Benjamin, and Martin Shefter. Politics by Other Means: The Declining Importance of Elections in America. New York: Basic Books, 1990.
MLA aipamenaGinsberg, Benjamin, and Martin Shefter. Politics by Other Means: The Declining Importance of Elections in America. Basic Books, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.