Não informado. (1949). Geophysical research papers. Air Force Cambridge, Geophysics Research Directorate.
Style de citation Chicago (17e éd.)Não informado. Geophysical Research Papers. Cambridge, Mass: Air Force Cambridge, Geophysics Research Directorate, 1949.
Style de citation MLA (8e éd.)Não informado. Geophysical Research Papers. Air Force Cambridge, Geophysics Research Directorate, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.