(2004). Polio will be finished by year's end, say Ministers of Health. World Health Organization.
Chicago ZitierstilPolio Will Be Finished By Year's End, Say Ministers of Health. World Health Organization, 2004.
MLA ZitierstilPolio Will Be Finished By Year's End, Say Ministers of Health. World Health Organization, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.