APA aipamena

De Bono, E. (1997). Edward de Bono's textbook of wisdom. Ringwood, Vic.: Penguin.

Chicago Style aipamena

De Bono, Edward. Edward De Bono's Textbook of Wisdom. Ringwood, Vic.: Penguin, 1997.

MLA aipamena

De Bono, Edward. Edward De Bono's Textbook of Wisdom. Ringwood, Vic.: Penguin, 1997.

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