Cita APA (7a ed.)

Johnson, P., Conrad, C., & Thomson, D. (1990). Workers versus pensioners: Intergenerational justice in an Ageing World. Manchester University Press.

Cita Chicago Style (17a ed.)

Johnson, Paul, Christoph Conrad, y David Thomson. Workers Versus Pensioners: Intergenerational Justice in an Ageing World. Manchester [etc.]: Manchester University Press, 1990.

Cita MLA (9a ed.)

Johnson, Paul, et al. Workers Versus Pensioners: Intergenerational Justice in an Ageing World. Manchester University Press, 1990.