Lua APA (7ú heag.)

Beetham, D. (1994). Defining and measuring democracy. Sage.

Lua i Stíl Chicago (17ú heag.)

Beetham, David. Defining and Measuring Democracy. London: Sage, 1994.

Lua MLA (9ú heag.)

Beetham, David. Defining and Measuring Democracy. Sage, 1994.

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