APA-ийн эшлэл(7 дахь хэвлэлт)

(2002). Vacines and Biologicals Who vaccine preventable diasease monitoring system 2002 global summary. WHO.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Vacines and Biologicals Who Vaccine Preventable Diasease Monitoring System 2002 Global Summary. Washington: WHO, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Vacines and Biologicals Who Vaccine Preventable Diasease Monitoring System 2002 Global Summary. WHO, 2002.