APA (7e ed.) Bronvermelding

Global Programme for Vaccines and Immunization Expanded Programme on immunization.

Chicago (17e ed.) Bronvermelding

Global Programme for Vaccines and Immunization Expanded Programme on Immunization.

MLA (9e ed.) Bronvermelding

Global Programme for Vaccines and Immunization Expanded Programme on Immunization.

Let op: Deze citaties zijn niet altijd 100% accuraat.