Weltgesundheitsorganisation. (1970). Spontaneous and induced abortion: Report of a WHO scientific group. Technical report series / World Health Organization.
Cita Chicago Style (17a ed.)Weltgesundheitsorganisation. "Spontaneous and Induced Abortion: Report of a WHO Scientific Group." Technical Report Series / World Health Organization 1970.
Cita MLA (8a ed.)Weltgesundheitsorganisation. "Spontaneous and Induced Abortion: Report of a WHO Scientific Group." Technical Report Series / World Health Organization, 1970.
Precaución: Estas citas no son 100% exactas.