APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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