Atkinson, W. (2000). Defuse workplace violence. [s.n.].
Cita Chicago Style (17a ed.)Atkinson, William. Defuse Workplace Violence. [S.l.]: [s.n.], 2000.
Cita MLA (9a ed.)Atkinson, William. Defuse Workplace Violence. [s.n.], 2000.
Precaución: Estas citas no son 100% exactas.