Hart,, S. (2005). Capitalism at the crossroads: The ultimate business oppurtunities in solving the world's most difficult problem. Pearson Education.
استشهاد بنمط شيكاغوHart,, Stuart. Capitalism at the Crossroads: The Ultimate Business Oppurtunities in Solving the World's Most Difficult Problem. New Jersey: Pearson Education, 2005.
MLA استشهادHart,, Stuart. Capitalism at the Crossroads: The Ultimate Business Oppurtunities in Solving the World's Most Difficult Problem. Pearson Education, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.