APA引文

Perlman, R. (1976). The economics of poverty. McGraw-Hill.

芝加哥风格引文

Perlman, Richard. The Economics of Poverty. New York: McGraw-Hill, 1976.

MLA引文

Perlman, Richard. The Economics of Poverty. McGraw-Hill, 1976.

警告：这些引文格式不一定是100％准确.