Dyfyniad APA

Agnew, C. R. (1880). The Insufficiency of the Ophthalmoscope as the Sole Test of Errors of Refraction.

Dyfyniad Arddull Chicago

Agnew, C. R. The Insufficiency of the Ophthalmoscope As the Sole Test of Errors of Refraction. 1880.

Dyfyniad MLA

Agnew, C. R. The Insufficiency of the Ophthalmoscope As the Sole Test of Errors of Refraction. 1880.

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