Cita APA (7th ed.)

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.