APA aipamena

Case Karl E., Fair Ray C., & Oster Sharon E. (2023). Principles of Macroeconomics (12th ed.). Pearson India.

Chicago Style aipamena

Case Karl E., Fair Ray C., and Oster Sharon E. Principles of Macroeconomics. 12th ed. UP: Pearson India, 2023.

MLA aipamena

Case Karl E., et al. Principles of Macroeconomics. 12th ed. Pearson India, 2023.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.