APA (7th ed.) Citation

Gonçalves, A., Dantas, C., & Carvalho, G. S. d. (2007). Prevention of substance abuse in portuguese textbooks.

Chicago Style (17th ed.) Citation

Gonçalves, Artur, Catarina Dantas, and Graça Simões de Carvalho. Prevention of Substance Abuse in Portuguese Textbooks. 2007.

MLA (8th ed.) Citation

Gonçalves, Artur, et al. Prevention of Substance Abuse in Portuguese Textbooks. 2007.