Gaya APA

Who, . (2020). Joint National/ International Expanded Programme om Immunization and Vaccine Preventable Disease Surveillance Review 10-18 Februari 2020 . Jakarta: WHO.

Gaya MLA

Who, . "Joint National/ International Expanded Programme om Immunization and Vaccine Preventable Disease Surveillance Review 10-18 Februari 2020". Jakarta: WHO, 2020. PRINTED BOOK.