APA-ийн эшлэл(7 дахь хэвлэлт)

Spencer, J. R. (2014). A Connecticut yankee in Lincoln's cabinet: Navy Secretary Gideon Welles chronicles the Civil War. The Acorn Club.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Spencer, J. Ronald. A Connecticut Yankee in Lincoln's Cabinet: Navy Secretary Gideon Welles Chronicles the Civil War. Hartford, Connecticut: The Acorn Club, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Spencer, J. Ronald. A Connecticut Yankee in Lincoln's Cabinet: Navy Secretary Gideon Welles Chronicles the Civil War. The Acorn Club, 2014.