APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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