Andrews, J. A. (1886). The Electric Light as an Illuminator. The Effect of Strong Light on the Eye.
Dyfyniad Arddull ChicagoAndrews, J. A. The Electric Light As an Illuminator. The Effect of Strong Light On the Eye. 1886.
Dyfyniad MLAAndrews, J. A. The Electric Light As an Illuminator. The Effect of Strong Light On the Eye. 1886.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.