Dyfyniad APA
Vogel, W. H., & Berke, A. (2009). Brief history of vision and ocular medicine. Wayenborgh Publishers.
Dyfyniad Arddull Chicago
Vogel, Wolfgang H., and Andreas Berke. Brief History of Vision and Ocular Medicine. Amsterdam: Wayenborgh Publishers, 2009.
Dyfyniad MLA
Vogel, Wolfgang H., and Andreas Berke. Brief History of Vision and Ocular Medicine. Wayenborgh Publishers, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.