Dyfyniad APA
Brooks, C. W., & Borish, I. M. (2007). System for ophthalmic dispensing (Third edition.). Butterworth Heinemann.
Dyfyniad Arddull Chicago
Brooks, Clifford W., and Irvin M. Borish. System for Ophthalmic Dispensing. Third edition. St. Louis, MO: Butterworth Heinemann, 2007.
Dyfyniad MLA
Brooks, Clifford W., and Irvin M. Borish. System for Ophthalmic Dispensing. Third edition. Butterworth Heinemann, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.