World Health Organization. (2001). Striving for better health in South - East Asia. World Health Organization.
Chicago Style aipamenaWorld Health Organization. Striving for Better Health in South - East Asia. New Delhi: World Health Organization, 2001.
MLA aipamenaWorld Health Organization. Striving for Better Health in South - East Asia. World Health Organization, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.