Cita APA (7a ed.)

Case, K. E. (2017). Principles of macroeconomics (Twelfth edition.). Pearson Education.

Cita Chicago Style (17a ed.)

Case, Karl E. Principles of Macroeconomics. Twelfth edition. Boston: Pearson Education, 2017.

Cita MLA (9a ed.)

Case, Karl E. Principles of Macroeconomics. Twelfth edition. Pearson Education, 2017.