Nömmik, H. (1953). Fluorine in Swedish agricultural products, soil and drinking water. Royal Swedish Academy of Engineering Sciences.
Lua i Stíl Chicago (17ú heag.)Nömmik, Hans. Fluorine in Swedish Agricultural Products, Soil and Drinking Water. Stockholm: Royal Swedish Academy of Engineering Sciences, 1953.
Lua MLA (8ú heag.)Nömmik, Hans. Fluorine in Swedish Agricultural Products, Soil and Drinking Water. Royal Swedish Academy of Engineering Sciences, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.