Lewis, H. (2007). Are the rich necessary?: Great economic arguments and how they reflect our personal values. Axios Press.
استشهاد بنمط شيكاغوLewis, Hunter. Are the Rich Necessary?: Great Economic Arguments and How They Reflect Our Personal Values. Axios Press, 2007.
MLA استشهادLewis, Hunter. Are the Rich Necessary?: Great Economic Arguments and How They Reflect Our Personal Values. Axios Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.