Cita APA (7th ed.)

Bade, R., & Parkin, M. 1. (2007). Foundations of economics (3rd ed.). Pearson Addison Wesley.

Cita Chicago (17th ed.)

Bade, Robin, i Michael 1939 Parkin. Foundations of Economics. 3rd ed. Boston: Pearson Addison Wesley, 2007.

Cita MLA (9th ed.)

Bade, Robin, i Michael 1939 Parkin. Foundations of Economics. 3rd ed. Pearson Addison Wesley, 2007.