Mateus, R. (1980). Statement by the Socialist Party's National Secretary for International Relations, Rui Mateus, on the situation in Poland. Partido Socialista.
Chicago-Zitierstil (17. Ausg.)Mateus, Rui. Statement by the Socialist Party's National Secretary for International Relations, Rui Mateus, on the Situation in Poland. Lisboa: Partido Socialista, 1980.
MLA-Zitierstil (9. Ausg.)Mateus, Rui. Statement by the Socialist Party's National Secretary for International Relations, Rui Mateus, on the Situation in Poland. Partido Socialista, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.