APA (7th ed.) Citation

Rislakki, E. (1964). Valentinin huumoria. Otava.

Chicago Style (17th ed.) Citation

Rislakki, Ensio. Valentinin Huumoria. Helsinki: Otava, 1964.

MLA (9th ed.) Citation

Rislakki, Ensio. Valentinin Huumoria. Otava, 1964.

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