United States. Army Air Forces. Weather Research Center. (1942). Summary of the state of the ice in Arctic seas during the years 1935-38: Adapted from the Nautical meteorological annual of the Danish Meteorological Institute. USGPO.
Citação do estilo Chicago (17ª ed.)United States. Army Air Forces. Weather Research Center. Summary of the State of the Ice in Arctic Seas During the Years 1935-38: Adapted from the Nautical Meteorological Annual of the Danish Meteorological Institute. Washington, D.C.: USGPO, 1942.
Citação MLA (8ª ed.)United States. Army Air Forces. Weather Research Center. Summary of the State of the Ice in Arctic Seas During the Years 1935-38: Adapted from the Nautical Meteorological Annual of the Danish Meteorological Institute. USGPO, 1942.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.