APA (7th ed.) Citation

Barber, N., & Dewar, N. (2011). O Ambiente- Alerta Total (2ª.). Gradiva.

Chicago Style (17th ed.) Citation

Barber, Nicola, and Nick Dewar. O Ambiente- Alerta Total. 2ª. Gradiva, 2011.

MLA (8th ed.) Citation

Barber, Nicola, and Nick Dewar. O Ambiente- Alerta Total. 2ª. Gradiva, 2011.

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