Drake, K. (1981). Geochemistry of tin, tungsten and molybdenum in Swedish Proterozoic granitoids: Its potential use in regional mineral exploration. Dept. of Geology, Stockholm University.
Chicago-referens (17:e uppl.)Drake, Karl-Magnus. Geochemistry of Tin, Tungsten and Molybdenum in Swedish Proterozoic Granitoids: Its Potential Use in Regional Mineral Exploration. Stockholm: Dept. of Geology, Stockholm University, 1981.
MLA-referens (8:e uppl.)Drake, Karl-Magnus. Geochemistry of Tin, Tungsten and Molybdenum in Swedish Proterozoic Granitoids: Its Potential Use in Regional Mineral Exploration. Dept. of Geology, Stockholm University, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.