Halvorson, H. H. (2018). 9 things successful people do differently. Boston, Mass: Harvard Business Review Press.
استشهاد بنمط شيكاغوHalvorson, Heidi Halvorson. 9 Things Successful People Do Differently. Boston, Mass: Harvard Business Review Press, 2018.
MLA استشهادHalvorson, Heidi Halvorson. 9 Things Successful People Do Differently. Boston, Mass: Harvard Business Review Press, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.