World Health Organization. (1995). National cancer control programmes: Policies and managerial guidelines. WHO.
Chicago Style aipamenaWorld Health Organization. National Cancer Control Programmes: Policies and Managerial Guidelines. Geneva: WHO, 1995.
MLA aipamenaWorld Health Organization. National Cancer Control Programmes: Policies and Managerial Guidelines. WHO, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.