APA-ийн эшлэл(7 дахь хэвлэлт)

Case, K. E., Fair, R. C., & Oster, S. E. (2018). Principles of Economics (12th ed.). Pearson education India Pvt. Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Case, Karl E., Ray C. Fair, ба Sharon E. Oster. Principles of Economics. 12th ed. New Delhi: Pearson education India Pvt. Ltd, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Case, Karl E., et al. Principles of Economics. 12th ed. Pearson education India Pvt. Ltd, 2018.