APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (2003). State of the world's vaccines and immunization (Rev. ed. 2003.). World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. State of the World's Vaccines and Immunization. Rev. ed. 2003. [Geneva]: World Health Organization, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. State of the World's Vaccines and Immunization. Rev. ed. 2003. World Health Organization, 2003.
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