APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.