Cita APA (7a ed.)

Armstrong, J., & Jones, S. (1987). Business documents: Their origins, sources and uses in historical research. Mansell.

Cita Chicago Style (17a ed.)

Armstrong, John, y Stephanie Jones. Business Documents: Their Origins, Sources and Uses in Historical Research. London: Mansell, 1987.

Cita MLA (9a ed.)

Armstrong, John, y Stephanie Jones. Business Documents: Their Origins, Sources and Uses in Historical Research. Mansell, 1987.