APA (7th ed.) Citation

Häkkinen, S. (1958). Traffic accidents and driver characteristics: A statistical and psychological study. Tieteellisiä tutkimuksia.

Chicago Style (17th ed.) Citation

Häkkinen, Sauli. "Traffic Accidents and Driver Characteristics: A Statistical and Psychological Study." Tieteellisiä Tutkimuksia 1958.

MLA (8th ed.) Citation

Häkkinen, Sauli. "Traffic Accidents and Driver Characteristics: A Statistical and Psychological Study." Tieteellisiä Tutkimuksia, 1958.

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