Report of the proceedings of the thirteenth international co-operative congress at Vienna, 25th to 28th August, 1930.

MLA

Report of the Proceedings of the Thirteenth International Co-operative Congress At Vienna, 25th to 28th August, 1930. London: ICA, 1930.

APA

(1930). Report of the proceedings of the thirteenth international co-operative congress at Vienna, 25th to 28th August, 1930. London: ICA.

Chicago

Report of the Proceedings of the Thirteenth International Co-Operative Congress At Vienna, 25th to 28th August, 1930. London: ICA, 1930.