APA aipamena

Monteiro, M. G. (1999). Young people and substance use: A manual. World Health Organization.

Chicago Style aipamena

Monteiro, Maristela G. Young People and Substance Use: A Manual. Geneva: World Health Organization, 1999.

MLA aipamena

Monteiro, Maristela G. Young People and Substance Use: A Manual. World Health Organization, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.