Cita APA (7a ed.)

Kühn, P., & Márquez, G. (2005). What difference do unions make?: Their impact on productivity and wages in Latin America. Inter-American Development Bank.

Cita Chicago Style (17a ed.)

Kühn, Peter, y Gustavo Márquez. What Difference Do Unions Make?: Their Impact on Productivity and Wages in Latin America. Washington, D.C.: Inter-American Development Bank, 2005.

Cita MLA (8a ed.)

Kühn, Peter, y Gustavo Márquez. What Difference Do Unions Make?: Their Impact on Productivity and Wages in Latin America. Inter-American Development Bank, 2005.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.