Armstrong, C. J. (1995). World databases in management. Bowker-Saur.
Cita Chicago Style (17a ed.)Armstrong, C. J. World Databases in Management. London [etc.]: Bowker-Saur, 1995.
Cita MLA (9a ed.)Armstrong, C. J. World Databases in Management. Bowker-Saur, 1995.
Precaución: Estas citas no son 100% exactas.