APA aipamena

World Health Organization. (2002). Innovative care for chronic conditions. WHO.

Chicago Style aipamena

World Health Organization. Innovative Care for Chronic Conditions. : WHO, 2002.

MLA aipamena

World Health Organization. Innovative Care for Chronic Conditions. WHO, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.