Halvorson, H. G. (2012). 9 things successful people do differently. Boston, Mass.: Harvard Business Review Press.
Style de citation ChicagoHalvorson, Heidi Grant-. 9 Things Successful People Do Differently. Boston, Mass.: Harvard Business Review Press, 2012.
Style de citation MLAHalvorson, Heidi Grant-. 9 Things Successful People Do Differently. Boston, Mass.: Harvard Business Review Press, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.