Horton, L., Loy, J., & Duncan, M. Interpreting history through written documents. s.n.
Cita Chicago (17th ed.)Horton, Loren, John Loy, i Mike Duncan. Interpreting History Through Written Documents. [S.l: s.n.
Cita MLA (9th ed.)Horton, Loren, et al. Interpreting History Through Written Documents. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.