Virkkala, K. (1951). Glacial geology of the Suomussalmi area, East Finland. Government Press.
Style de citation Chicago (17e éd.)Virkkala, Kalevi. Glacial Geology of the Suomussalmi Area, East Finland. Helsinki: Government Press, 1951.
Style de citation MLA (8e éd.)Virkkala, Kalevi. Glacial Geology of the Suomussalmi Area, East Finland. Government Press, 1951.
Attention : ces citations peuvent ne pas être correctes à 100%.