Cita APA

Pettengill, J. S. (1980). Labor unions and inequality of earned income.

Citación estilo Chicago

Pettengill, John S. Labor Unions and Inequality of Earned Income. 1980.

Cita MLA

Pettengill, John S. Labor Unions and Inequality of Earned Income. 1980.

Precaución: Estas citas no son 100% exactas.