APA-referens

Bartle, R. G., & Sherbert, D. R. (2011). Introduction to real analysis (4th ed.). Wiley.

Chicago-stil citat

Bartle, Robert Gardner, och Donald R. Sherbert. Introduction to Real Analysis. 4th ed. Hoboken, NJ: Wiley, 2011.

MLA-referens

Bartle, Robert Gardner, och Donald R. Sherbert. Introduction to Real Analysis. 4th ed. Wiley, 2011.