APA ציטוט

Krugman, P. R. (2017). International Trade: Theory and Policy (10th.). Pearson.

Chicago Style (17th ed.) Citation

Krugman, Paul R. International Trade: Theory and Policy. 10th. Pearson, 2017.

ציטוט MLA

Krugman, Paul R. International Trade: Theory and Policy. 10th. Pearson, 2017.