United Nations. (1988). Guiding principles for developmental social welfare policies and programmes in the near future. United Nations.
芝加哥风格引文United Nations. Guiding Principles for Developmental Social Welfare Policies and Programmes in the Near Future. New York: United Nations, 1988.
MLA引文United Nations. Guiding Principles for Developmental Social Welfare Policies and Programmes in the Near Future. United Nations, 1988.
警告：这些引文格式不一定是100％准确.