Report of the 12th congress of the Socialist International held in Vienna 26-29 june 1972.

MLA

Report of the 12th Congress of the Socialist International Held In Vienna 26-29 June 1972. London: SI, .

APA

Report of the 12th congress of the Socialist International held in Vienna 26-29 june 1972. London: SI.

Chicago

Report of the 12th Congress of the Socialist International Held In Vienna 26-29 June 1972. London: SI.