International School of Physics "Enrico Fermi." Varenna, Italy, CNEN (Agency : Italy), & Laboratorio di Geologia Nucleare (Pisa, Italy). (1961). Summer Course on Nuclear Geology, Varenna, 1960: Lectures. Laboratorio di Geologia Nucleare.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International School of Physics "Enrico Fermi." Varenna, Italy, CNEN (Agency : Italy), و Italy) Laboratorio di Geologia Nucleare (Pisa. Summer Course on Nuclear Geology, Varenna, 1960: Lectures. Pisa, Italy: Laboratorio di Geologia Nucleare, 1961.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International School of Physics "Enrico Fermi." Varenna, Italy, et al. Summer Course on Nuclear Geology, Varenna, 1960: Lectures. Laboratorio di Geologia Nucleare, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.