Cita APA (7a ed.)

Johnson, P., & Falkingham, J. (1992). Ageing and economic welfare. Sage.

Cita Chicago Style (17a ed.)

Johnson, Paul, y Jane Falkingham. Ageing and Economic Welfare. London [etc.]: Sage, 1992.

Cita MLA (9a ed.)

Johnson, Paul, y Jane Falkingham. Ageing and Economic Welfare. Sage, 1992.