APA (7th ed.) Citation

Sousa, I. D. d. (2017). As vagas civilizacionais.

Chicago Style (17th ed.) Citation

Sousa, Ivo Dias de. As Vagas Civilizacionais. 2017.

MLA (8th ed.) Citation

Sousa, Ivo Dias de. As Vagas Civilizacionais. 2017.

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