Cita APA (7a ed.)

Ingram, P., Wadsworth, J., & Brown, D. (1997). Free to choose ?: Dimensions of private sector wage contract re-negotionation since 1979. Centre for Economic Performance.

Cita Chicago Style (17a ed.)

Ingram, Peter, Jonathan Wadsworth, y Donna Brown. Free to Choose ?: Dimensions of Private Sector Wage Contract Re-negotionation Since 1979. London: Centre for Economic Performance, 1997.

Cita MLA (9a ed.)

Ingram, Peter, et al. Free to Choose ?: Dimensions of Private Sector Wage Contract Re-negotionation Since 1979. Centre for Economic Performance, 1997.