Lua APA (7ú heag.)

Ogg, F. A. (1924). The governments of Europe (Rev. ed.). Macmillan.

Lua i Stíl Chicago (17ú heag.)

Ogg, Frederic Austin. The Governments of Europe. Rev. ed. New York: Macmillan, 1924.

Lua MLA (8ú heag.)

Ogg, Frederic Austin. The Governments of Europe. Rev. ed. Macmillan, 1924.

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