Não informado. (1977). International Transnational Associations. Union des Associations Internationales.
Chicago (17e ed.) BronvermeldingNão informado. International Transnational Associations. Bruxelles: Union des Associations Internationales, 1977.
MLA (8e ed.) BronvermeldingNão informado. International Transnational Associations. Union des Associations Internationales, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.