International Council on Social Welfare & International Conference on Social Welfare (15th : 1970 : Manila). (1970). New strategies for social development - role of social welfare: Report of the Pre-conference Working Party to the XVth International Conference on Social Welfare of the International Council on Social Welfare. [s.n.].
Citazione stile Chigago Style (17a edizione)International Council on Social Welfare e International Conference on Social Welfare (15th : 1970 : Manila). New Strategies for Social Development - Role of Social Welfare: Report of the Pre-conference Working Party to the XVth International Conference on Social Welfare of the International Council on Social Welfare. Quezon City: [s.n.], 1970.
Citatione MLA (9a ed.)International Council on Social Welfare e International Conference on Social Welfare (15th : 1970 : Manila). New Strategies for Social Development - Role of Social Welfare: Report of the Pre-conference Working Party to the XVth International Conference on Social Welfare of the International Council on Social Welfare. [s.n.], 1970.