Dyfyniad APA

Turner, H., Thwaites, G., & Clapham, H. (2018). Vaccine-preventable diseases in lower-middle-income countries. Elsevier.

Dyfyniad Arddull Chicago

Turner, H., G. Thwaites, and H. Clapham. Vaccine-preventable Diseases in Lower-middle-income Countries. Elsevier, 2018.

Dyfyniad MLA

Turner, H., et al. Vaccine-preventable Diseases in Lower-middle-income Countries. Elsevier, 2018.

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