Heppell, M. (2012). How to have a brilliant life: Put a little more in get so much more out (2nd ed.). Prentice Hall Life.
Style de citation Chicago (17e éd.)Heppell, Michael. How to Have a Brilliant Life: Put a Little More in Get so Much More Out. 2nd ed. Harlow, England ; New York: Prentice Hall Life, 2012.
Style de citation MLA (8e éd.)Heppell, Michael. How to Have a Brilliant Life: Put a Little More in Get so Much More Out. 2nd ed. Prentice Hall Life, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.