Dyfyniad APA

Mason, D. S. (1985). Public opinion and political change in Poland 1980-1982.

Dyfyniad Arddull Chicago

Mason, David S. Public Opinion and Political Change in Poland 1980-1982. Cambridge, Cambridge university press, 1985.

Dyfyniad MLA

Mason, David S. Public Opinion and Political Change in Poland 1980-1982. 1985.

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