De Bono, E. (1986). Conflicts: A better way to resolve them. Penguin Books.
Cita Chicago Style (17a ed.)De Bono, Edward. Conflicts: A Better Way to Resolve Them. New Zealand: Penguin Books, 1986.
Cita MLA (8a ed.)De Bono, Edward. Conflicts: A Better Way to Resolve Them. Penguin Books, 1986.
Precaución: Estas citas no son 100% exactas.