APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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