APA-referens (7:e uppl.)

Lammers, W. W. (1983). Public policy and the aging. Congressional quarterly.

Chicago-referens (17:e uppl.)

Lammers, Williams W. Public Policy and the Aging. Washington: Congressional quarterly, 1983.

MLA-referens (9:e uppl.)

Lammers, Williams W. Public Policy and the Aging. Congressional quarterly, 1983.