Jaggar, T. A. (1948). Union through the ages. s.n.
Cita Chicago (17th ed.)Jaggar, Thomas Augustus. Union Through the Ages. [Honolulun: s.n, 1948.
Cita MLA (9th ed.)Jaggar, Thomas Augustus. Union Through the Ages. s.n, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.