Dyfyniad APA

Husted, S. L. (2013). International economics. Harlow: Pearson Education Limited.

Dyfyniad Arddull Chicago

Husted, Steven L. International Economics. Harlow: Pearson Education Limited, 2013.

Dyfyniad MLA

Husted, Steven L. International Economics. Harlow: Pearson Education Limited, 2013.

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