Lockard, D. (1963). The politics of State and local government. Macmillan.
Chicago Style aipamenaLockard, Duane. The Politics of State and Local Government. New York: Macmillan, 1963.
MLA aipamenaLockard, Duane. The Politics of State and Local Government. Macmillan, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.