Dyfyniad APA

Riazi, A., Riazi, F., Yoosfi, R., & Bahmeei, F. (2016). Outdoor difficulties experienced by a group of visually impaired Iranian people. J Curr Ophthalmol.

Dyfyniad Arddull Chicago

Riazi, Abbas, Fatemeh Riazi, Rezvan Yoosfi, and Fatemeh Bahmeei. "Outdoor Difficulties Experienced By a Group of Visually Impaired Iranian People." J Curr Ophthalmol 2016.

Dyfyniad MLA

Riazi, Abbas, Fatemeh Riazi, Rezvan Yoosfi, and Fatemeh Bahmeei. "Outdoor Difficulties Experienced By a Group of Visually Impaired Iranian People." J Curr Ophthalmol 2016.

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