Vuollo, J. (1994). Palaeoproterozoic basic igneous events in Eastern Fennoscandian Shield between 2.45 and 1.97 Ga: Studied by means of mafic dyke swarms and ophiolites in Finland. University of Oulu, Dept. of Geology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vuollo, Jouni. Palaeoproterozoic Basic Igneous Events in Eastern Fennoscandian Shield Between 2.45 and 1.97 Ga: Studied by Means of Mafic Dyke Swarms and Ophiolites in Finland. Oulu, Finland: University of Oulu, Dept. of Geology, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Vuollo, Jouni. Palaeoproterozoic Basic Igneous Events in Eastern Fennoscandian Shield Between 2.45 and 1.97 Ga: Studied by Means of Mafic Dyke Swarms and Ophiolites in Finland. University of Oulu, Dept. of Geology, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.