Cita APA (7a ed.)

Jecker, N. A. S. (1991). Aging and ethics: Philosophical problems in gerontology. Humana Press.

Cita Chicago Style (17a ed.)

Jecker, Nancy Ann Silbergeld. Aging and Ethics: Philosophical Problems in Gerontology. Clifton, NJ: Humana Press, 1991.

Cita MLA (9a ed.)

Jecker, Nancy Ann Silbergeld. Aging and Ethics: Philosophical Problems in Gerontology. Humana Press, 1991.