APA način citiranja (7. izdanje)

Kreps, J. M. (1963). Employment, income, and retirement problems of the aged. Duke University Press.

Čikaški stil citiranja (17. izdanje)

Kreps, Juanita M. Employment, Income, and Retirement Problems of the Aged. Durham, N.C.: Duke University Press, 1963.

MLA način citiranja (8. izdanje)

Kreps, Juanita M. Employment, Income, and Retirement Problems of the Aged. Duke University Press, 1963.