Dyfyniad APA

Schwiegerling, J. (2009). Field Guide to Visual and Ophthalmic Optics. SPIE. https://doi.org/10.1117/3.592975

Dyfyniad Arddull Chicago

Schwiegerling, Jim. Field Guide to Visual and Ophthalmic Optics. SPIE, 2009. https://doi.org/10.1117/3.592975.

Dyfyniad MLA

Schwiegerling, Jim. Field Guide to Visual and Ophthalmic Optics. SPIE, 2009. https://doi.org/10.1117/3.592975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.