Dyfyniad APA

(2007). Ophthalmic drugs: Diagnostic and therapeutic uses (5th ed.). Butterworth Heinemann/Elsevier.

Dyfyniad Arddull Chicago

Ophthalmic Drugs: Diagnostic and Therapeutic Uses. 5th ed. Edinburgh: Butterworth Heinemann/Elsevier, 2007.

Dyfyniad MLA

Ophthalmic Drugs: Diagnostic and Therapeutic Uses. 5th ed. Butterworth Heinemann/Elsevier, 2007.

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