Lua APA (7ú heag.)

Kelly, J. (1996). The Oxford dictionary of popes. O.U.P.

Lua i Stíl Chicago (17ú heag.)

Kelly, J.N.D. The Oxford Dictionary of Popes. New York: O.U.P, 1996.

Lua MLA (9ú heag.)

Kelly, J.N.D. The Oxford Dictionary of Popes. O.U.P, 1996.

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