Nömmik, H. (1953). Fluorine in Swedish agricultural products, soil and drinking water. Royal Swedish Academy of Engineering Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nömmik, Hans. Fluorine in Swedish Agricultural Products, Soil and Drinking Water. Stockholm: Royal Swedish Academy of Engineering Sciences, 1953.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nömmik, Hans. Fluorine in Swedish Agricultural Products, Soil and Drinking Water. Royal Swedish Academy of Engineering Sciences, 1953.
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