APA استشهاد

Mitchell, W. E. (1973). Exercises in Macroeconomics Development of Concepts. McGraw-Hill.

استشهاد بنمط شيكاغو

Mitchell, William E. Exercises in Macroeconomics Development of Concepts. New York: McGraw-Hill, 1973.

MLA استشهاد

Mitchell, William E. Exercises in Macroeconomics Development of Concepts. McGraw-Hill, 1973.