Heppell, M. (2011). How to be brilliant: Change your ways in 90 days! (3rd ed.). Pearson.
Chicago Style (17th ed.) CitationHeppell, Michael. How to Be Brilliant: Change Your Ways in 90 Days! 3rd ed. Harlow, England ; New York: Pearson, 2011.
ציטוט MLAHeppell, Michael. How to Be Brilliant: Change Your Ways in 90 Days! 3rd ed. Pearson, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.