Cita APA (7a ed.)

Barfield, R. E., & Morgan, J. N. (1992). Early retirement: The decision and the experience and a second look. University Microfilms International.

Cita Chicago Style (17a ed.)

Barfield, Richard E., y James N. Morgan. Early Retirement: The Decision and the Experience and a Second Look. Ann Arbor: University Microfilms International, 1992.

Cita MLA (9a ed.)

Barfield, Richard E., y James N. Morgan. Early Retirement: The Decision and the Experience and a Second Look. University Microfilms International, 1992.