Carnegie Institution of Washington & Carnegie Institution of Washington. Geophysical Laboratory. (1907). Annual report of the director of the Geophysical Laboratory. Carnegie Institution.
Citazione stile Chigago Style (17a edizione)Carnegie Institution of Washington e Carnegie Institution of Washington. Geophysical Laboratory. Annual Report of the Director of the Geophysical Laboratory. Washington: Carnegie Institution, 1907.
Citatione MLA (8a ed.)Carnegie Institution of Washington e Carnegie Institution of Washington. Geophysical Laboratory. Annual Report of the Director of the Geophysical Laboratory. Carnegie Institution, 1907.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.