Cita APA (7a ed.)

De Bono, E. (1973). Children solve problems. Allen Lane [etc.].

Cita Chicago Style (17a ed.)

De Bono, Edward. Children Solve Problems. London [etc.]: Allen Lane [etc.], 1973.

Cita MLA (9a ed.)

De Bono, Edward. Children Solve Problems. Allen Lane [etc.], 1973.