Harm, W. (1980). Biological effects of ultraviolet radiation. Cambridge University Press.
Chicago Edition CitationHarm, Walter. Biological Effects of Ultraviolet Radiation. Cambridge: Cambridge University Press, 1980.
Cita MLAHarm, Walter. Biological Effects of Ultraviolet Radiation. Cambridge University Press, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.