APA
Krugman P. R., Bush G. W., . (2001). Fuzzy math : the essential guide to the Bush tax plan. New York: W. W. Norton & Company.
Chicago
Krugman Paul R, Bush George W, . 2001. Fuzzy math : the essential guide to the Bush tax plan. New York: W. W. Norton & Company.
Harvard
Krugman P. R., Bush G. W., . (2001). Fuzzy math : the essential guide to the Bush tax plan. New York: W. W. Norton & Company.
MLA
Krugman Paul R, Bush George W, . Fuzzy math : the essential guide to the Bush tax plan. New York: W. W. Norton & Company. 2001.