Dyfyniad APA

Dandona, L., & Dandona, R. (2006). Revision of visual impairment definitions in the International Statistical Classification of Diseases. BioMed Central.

Dyfyniad Arddull Chicago

Dandona, Lalit, and Rakhi Dandona. Revision of Visual Impairment Definitions in the International Statistical Classification of Diseases. BioMed Central, 2006.

Dyfyniad MLA

Dandona, Lalit, and Rakhi Dandona. Revision of Visual Impairment Definitions in the International Statistical Classification of Diseases. BioMed Central, 2006.

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