National Conference on Social Welfare, American Social Science Association, & Johnson, A. (1973). The social welfare forum. Official proceedings [of the] annual meeting.
Citazione stile Chigago Style (17a edizione)National Conference on Social Welfare, American Social Science Association, e Alexander Johnson. The Social Welfare Forum. Official Proceedings [of the] Annual Meeting. New York :s.n, 1973.
Citatione MLA (9a ed.)National Conference on Social Welfare, et al. The Social Welfare Forum. Official Proceedings [of the] Annual Meeting. 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.