Mansfield, E. (1979). Microeconomic problems: Case studies and exercises for review (3rd.). W.W. Norton & Co..
Chicago-referens (17:e uppl.)Mansfield, Edwin. Microeconomic Problems: Case Studies and Exercises for Review. 3rd. New York: W.W. Norton & Co., 1979.
MLA-referens (9:e uppl.)Mansfield, Edwin. Microeconomic Problems: Case Studies and Exercises for Review. 3rd. W.W. Norton & Co., 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.