Szawłowski, R. (1976). The system of the International Organizations of the Communist Countries. A. W. Sijthoff.
Čikaški stil citiranja (17. izdanje)Szawłowski, Ryszard. The System of the International Organizations of the Communist Countries. Leyden: A. W. Sijthoff, 1976.
MLA način citiranja (8. izdanje)Szawłowski, Ryszard. The System of the International Organizations of the Communist Countries. A. W. Sijthoff, 1976.
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