APA (7th ed.) Citation

(1931). Ol. Onnin kurssit 1931.

Chicago Style (17th ed.) Citation

Ol. Onnin Kurssit 1931. 1931.

MLA (8th ed.) Citation

Ol. Onnin Kurssit 1931. 1931.

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