Rasmussen, J. S., Dragnich, A. N., & Moses, J. C. (1995). Major European governments (9th ed.). Wadsworth.
Lua i Stíl Chicago (17ú heag.)Rasmussen, Jorgen Scott, Alex N. Dragnich, agus Joel C. Moses. Major European Governments. 9th ed. Belmont, Calif: Wadsworth, 1995.
Lua MLA (9ú heag.)Rasmussen, Jorgen Scott, et al. Major European Governments. 9th ed. Wadsworth, 1995.
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