Lua APA (7ú heag.)

Suranyi-Unger, T. (1952). Comparative economic systems. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Suranyi-Unger, Theo. Comparative Economic Systems. New York: McGraw-Hill, 1952.

Lua MLA (9ú heag.)

Suranyi-Unger, Theo. Comparative Economic Systems. McGraw-Hill, 1952.

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