World Health Organization. (1995). National cancer control programmes: Policies and managerial guidelines. WHO.
Παραπομπή Chicago StyleWorld Health Organization. National Cancer Control Programmes: Policies and Managerial Guidelines. Geneva: WHO, 1995.
Παραπομπή MLAWorld Health Organization. National Cancer Control Programmes: Policies and Managerial Guidelines. WHO, 1995.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.