APA-ийн эшлэл(7 дахь хэвлэлт)

Achenbaum, W. A. (2019). Old Age in the New Land: The American Experience since 1790. Johns Hopkins University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Achenbaum, W. Andrew. Old Age in the New Land: The American Experience Since 1790. Baltimore: Johns Hopkins University Press, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Achenbaum, W. Andrew. Old Age in the New Land: The American Experience Since 1790. Johns Hopkins University Press, 2019.