Styl cytowania APA

Radio Free Europe. Audience and Public Opinion Research Department. (1971). The major information sources of Polish respondents on important foreign and domestic issues: October 1971. Radio Free Europe.

Styl cytowania Chicago

Radio Free Europe. Audience and Public Opinion Research Department. The Major Information Sources of Polish Respondents on Important Foreign and Domestic Issues: October 1971. Munich: Radio Free Europe, 1971.

Styl cytowania MLA

Radio Free Europe. Audience and Public Opinion Research Department. The Major Information Sources of Polish Respondents on Important Foreign and Domestic Issues: October 1971. Radio Free Europe, 1971.