Paton, D. (1985). Introduction to ophthalmoscopy.
Chicago-čujuhus (17. p.)Paton, David. Introduction to Ophthalmoscopy. 1985.
MLA-čujuhus (9. p.)Paton, David. Introduction to Ophthalmoscopy. 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.