APA Zitierstil

Radio Free Europe. Audience and Public Opinion Research Department. (1971). Listening to western radio in Poland before and after the "December events": (May 1970-March 1971) : April 1971. Radio Free Europe.

Chicago Zitierstil

Radio Free Europe. Audience and Public Opinion Research Department. Listening to Western Radio in Poland Before and After the "December Events": (May 1970-March 1971) : April 1971. Munich: Radio Free Europe, 1971.

MLA Zitierstil

Radio Free Europe. Audience and Public Opinion Research Department. Listening to Western Radio in Poland Before and After the "December Events": (May 1970-March 1971) : April 1971. Radio Free Europe, 1971.