Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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