Citação norma APA

Radio Free Europe. Audience and Public Opinion Research Department. (1969). Listening to western radio in Hungary in 1968: April 1969. Radio Free Europe.

Citação norma Chicago

Radio Free Europe. Audience and Public Opinion Research Department. Listening to Western Radio in Hungary in 1968: April 1969. Munich: Radio Free Europe, 1969.

Citação norma MLA

Radio Free Europe. Audience and Public Opinion Research Department. Listening to Western Radio in Hungary in 1968: April 1969. Radio Free Europe, 1969.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.