Nicholson, W., & Snyder, C. M. (2007). Theory and application of intermediate microeconomics (10th ed.; International student edition.). Thomson/South-Western.
Chicago-referens (17:e uppl.)Nicholson, Walter, och Christopher M. Snyder. Theory and Application of Intermediate Microeconomics. 10th ed.; International student edition. Australia: Thomson/South-Western, 2007.
MLA-referens (9:e uppl.)Nicholson, Walter, och Christopher M. Snyder. Theory and Application of Intermediate Microeconomics. 10th ed.; International student edition. Thomson/South-Western, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.