Rasmussen, J. S., & Moses, J. C. (1995). Major European governments (9th ed.). Wadsworth.
Chicago Style aipamenaRasmussen, Jorgen Scott, and Joel C. Moses. Major European Governments. 9th ed. Belmont, CA: Wadsworth, 1995.
MLA aipamenaRasmussen, Jorgen Scott, and Joel C. Moses. Major European Governments. 9th ed. Wadsworth, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.