Não informado. Annual Report of the Director of the Geophysical Laboratory. Carnegie Institution of Washington.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Report of the Director of the Geophysical Laboratory. Washington: Carnegie Institution of Washington.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Report of the Director of the Geophysical Laboratory. Carnegie Institution of Washington.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.