APA-referens (7:e uppl.)

NICHOLSON, W. (1998). Microeconomic theory: Basic principles and extensions.-- ed.7. The Dryden Press.

Chicago-referens (17:e uppl.)

NICHOLSON, Walter. Microeconomic Theory: Basic Principles and Extensions.-- Ed.7. Fort Worth: The Dryden Press, 1998.

MLA-referens (9:e uppl.)

NICHOLSON, Walter. Microeconomic Theory: Basic Principles and Extensions.-- Ed.7. The Dryden Press, 1998.