Urbach, F. (1969). The biologic effects of ultraviolet radiation (with emphasis on the skin): Proceedings of the First International Conference. Oxford: Pergamon Press.
Παραπομπή Chicago StyleUrbach, Frederick. The Biologic Effects of Ultraviolet Radiation (with Emphasis On the Skin): Proceedings of the First International Conference. Oxford: Pergamon Press, 1969.
Παραπομπή MLAUrbach, Frederick. The Biologic Effects of Ultraviolet Radiation (with Emphasis On the Skin): Proceedings of the First International Conference. Oxford: Pergamon Press, 1969.
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