Cita APA

Virkkala, K. (1951). Glacial geology of the Suomussalmi area, East Finland. Government Press.

Citación estilo Chicago

Virkkala, Kalevi. Glacial Geology of the Suomussalmi Area, East Finland. Helsinki: Government Press, 1951.

Cita MLA

Virkkala, Kalevi. Glacial Geology of the Suomussalmi Area, East Finland. Government Press, 1951.

Warning: These citations may not always be 100% accurate.