Cita APA (7th ed.)

Case, K. E. F. (2022). Principles of Economics (12th.). Noida.

Cita Chicago (17th ed.)

Case, Karl E; Fair. Principles of Economics. 12th. Pearson India Education Services: Noida, 2022.

Cita MLA (9th ed.)

Case, Karl E; Fair. Principles of Economics. 12th. Noida, 2022.