Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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