Carnegie Institution of Washington & Carnegie Institution of Washington. Geophysical Laboratory. (1907). Annual report of the director of the Geophysical Laboratory. Carnegie Institution.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Carnegie Institution of Washington و Carnegie Institution of Washington. Geophysical Laboratory. Annual Report of the Director of the Geophysical Laboratory. Washington: Carnegie Institution, 1907.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Carnegie Institution of Washington و Carnegie Institution of Washington. Geophysical Laboratory. Annual Report of the Director of the Geophysical Laboratory. Carnegie Institution, 1907.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.