Não informado. (1969). Politica Internazionale. Institute for Relations with Africa, Latin America and the Middle East.
Chicago (17e ed.) BronvermeldingNão informado. Politica Internazionale. Rome: Institute for Relations with Africa, Latin America and the Middle East, 1969.
MLA (8e ed.) BronvermeldingNão informado. Politica Internazionale. Institute for Relations with Africa, Latin America and the Middle East, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.