Dyfyniad APA

Krugman, P., & Obstfeld, M. M. (2017). International Economics: Theory and Policy (10th.). Pearson India.

Dyfyniad Arddull Chicago

Krugman, Paul, and Maurice Melitz Obstfeld. International Economics: Theory and Policy. 10th. New Delhi: Pearson India, 2017.

Dyfyniad MLA

Krugman, Paul, and Maurice Melitz Obstfeld. International Economics: Theory and Policy. 10th. Pearson India, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.