Grant, H. H. (2012). 9 Things successful people do differently.
Citación estilo ChicagoGrant, Heidi; Halvorson. 9 Things Successful People Do Differently. Harvard Business School Press, 2012.
Cita MLAGrant, Heidi; Halvorson. 9 Things Successful People Do Differently. 2012.
Precaución: Estas citas no son 100% exactas.