International Union of Geodesy and Geophysics, International Association of Volcanology and Chemistry of the Earth's Interior, & American Geophysical Union. (1979). U.S. national report, 1975-1978. The Union.
Citace podle Chicago (17th ed.)International Union of Geodesy and Geophysics, International Association of Volcanology and Chemistry of the Earth's Interior, a American Geophysical Union. U.S. National Report, 1975-1978. [Washington, D.C.]: The Union, 1979.
Citace podle MLA (8th ed.)International Union of Geodesy and Geophysics, et al. U.S. National Report, 1975-1978. The Union, 1979.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..