APA aipamena

(2002). Reducing risks, promoting healthy life. World Health Organization.

Chicago Style aipamena

Reducing Risks, Promoting Healthy Life. Geneva: World Health Organization, 2002.

MLA aipamena

Reducing Risks, Promoting Healthy Life. World Health Organization, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.