APA

Catholic International Union of Social Service, . (1958). Fundamental values and the techniques of social Work: proceedings of the 9th world congress of the UCISS. Bruselas: Printing Press Sintal.

Chicago

Catholic International Union of Social Service, . 1958. Fundamental values and the techniques of social Work: proceedings of the 9th world congress of the UCISS. Bruselas: Printing Press Sintal.

Harvard

Catholic International Union of Social Service, . (1958). Fundamental values and the techniques of social Work: proceedings of the 9th world congress of the UCISS. Bruselas: Printing Press Sintal.

MLA

Catholic International Union of Social Service, . Fundamental values and the techniques of social Work: proceedings of the 9th world congress of the UCISS. Bruselas: Printing Press Sintal. 1958.