APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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