Internacional Council of Scientific Unions Comité International de Geophysique n(CIG). Annals of the international geophysical year: The central record of the results of this great international scientific enterprise.
Παραπομπή σε μορφή Chicago (17η εκδ.)Internacional Council of Scientific Unions Comité International de Geophysique n(CIG). Annals of the International Geophysical Year: The Central Record of the Results of This Great International Scientific Enterprise.
Παραπομπή σε μορφή MLA (8th εκδ.)Internacional Council of Scientific Unions Comité International de Geophysique n(CIG). Annals of the International Geophysical Year: The Central Record of the Results of This Great International Scientific Enterprise.
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