Heppell, M. (2014). How to be brilliant: Change your ways in 90 days! (4th edition.). Pearson.
Cita Chicago Style (17a ed.)Heppell, Michael. How to Be Brilliant: Change Your Ways in 90 Days! 4th edition. Harlow, England: Pearson, 2014.
Cita MLA (9a ed.)Heppell, Michael. How to Be Brilliant: Change Your Ways in 90 Days! 4th edition. Pearson, 2014.
Precaución: Estas citas no son 100% exactas.