DeBono Edward. (2010). Free Mind: Lateral Thinking Approach. Jaico Publishing House.
Chicago Style (17th ed.) CitationDeBono Edward. Free Mind: Lateral Thinking Approach. Ahmedabad: Jaico Publishing House, 2010.
ציטוט MLADeBono Edward. Free Mind: Lateral Thinking Approach. Jaico Publishing House, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.