Wągiel, D. (1978). Directory of mass media research centres in European socialist countries (3rd ed.). Ośrodek Badań Prasoznawczych RSW "Prasa-Książka-Ruch".
Citazione stile Chigago Style (17a edizione)Wągiel, Danuta. Directory of Mass Media Research Centres in European Socialist Countries. 3rd ed. Cracow: Ośrodek Badań Prasoznawczych RSW "Prasa-Książka-Ruch", 1978.
Citatione MLA (9a ed.)Wągiel, Danuta. Directory of Mass Media Research Centres in European Socialist Countries. 3rd ed. Ośrodek Badań Prasoznawczych RSW "Prasa-Książka-Ruch", 1978.
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