توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hoffer, W. (2007). To Enlarge the Machinery of Government: Congressional Debates and the Growth of the American State, 1858–1891. Johns Hopkins University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hoffer, Williamjames. To Enlarge the Machinery of Government: Congressional Debates and the Growth of the American State, 1858–1891. Baltimore: Johns Hopkins University Press, 2007.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Hoffer, Williamjames. To Enlarge the Machinery of Government: Congressional Debates and the Growth of the American State, 1858–1891. Johns Hopkins University Press, 2007.