Cita APA (7a ed.)

De Bono, E. (1993). Sur-petition: Creating value monopolies when everyone else is merely competing. Harper Collins.

Cita Chicago Style (17a ed.)

De Bono, Edward. Sur-petition: Creating Value Monopolies When Everyone Else Is Merely Competing. London: Harper Collins, 1993.

Cita MLA (9a ed.)

De Bono, Edward. Sur-petition: Creating Value Monopolies When Everyone Else Is Merely Competing. Harper Collins, 1993.