APA-ийн эшлэл(7 дахь хэвлэлт)

Krugman , P. R. (2017). International Economics: Theory and Policy (8th.). Pearson Education.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Krugman , Paul R. International Economics: Theory and Policy. 8th. Chennai: Pearson Education, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Krugman , Paul R. International Economics: Theory and Policy. 8th. Pearson Education, 2017.