APA (7th ed.) Citation

Estanqueiro, A., & Rodrigues, Á. (2013). Portugal.

Chicago Style (17th ed.) Citation

Estanqueiro, Ana, and Álvaro Rodrigues. Portugal. 2013.

MLA (8th ed.) Citation

Estanqueiro, Ana, and Álvaro Rodrigues. Portugal. 2013.

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