BOOT RICHARD. (1994). MANAGING THE UNKNOWN. MCGRAW-HILL.
Cita Chicago Style (17a ed.)BOOT RICHARD. MANAGING THE UNKNOWN. LONDON: MCGRAW-HILL, 1994.
Cita MLA (9a ed.)BOOT RICHARD. MANAGING THE UNKNOWN. MCGRAW-HILL, 1994.
Precaución: Estas citas no son 100% exactas.