Dyfyniad APA

Friedmann, E. A., & Havighurst, R. J. (1954). The meaning of work and retirement. University of Chicago Press.

Dyfyniad Arddull Chicago

Friedmann, Eugene A., and Robert James Havighurst. The Meaning of Work and Retirement. Chicago]: University of Chicago Press, 1954.

Dyfyniad MLA

Friedmann, Eugene A., and Robert James Havighurst. The Meaning of Work and Retirement. University of Chicago Press, 1954.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.