Harm, W. (1980). Biological effects of ultraviolet radiation. Cambridge University.
Chicago Style (17th ed.) CitationHarm, Walter. Biological Effects of Ultraviolet Radiation. Cambridge: Cambridge University, 1980.
ציטוט MLAHarm, Walter. Biological Effects of Ultraviolet Radiation. Cambridge University, 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.