APA (7th ed.) Citation

Camacho, P. (2013). Portugal’s Integration in World Trade: A Gravity Model.

Chicago Style (17th ed.) Citation

Camacho, P. Portugal’s Integration in World Trade: A Gravity Model. 2013.

MLA (8th ed.) Citation

Camacho, P. Portugal’s Integration in World Trade: A Gravity Model. 2013.

Warning: These citations may not always be 100% accurate.