APA-viite

Haaga, J. (1986). Children's seatbelt usage: Evidence from the National Health Interview Survey.

Chicago-tyylinen lähdeviittaus

Haaga, J. Children's Seatbelt Usage: Evidence From the National Health Interview Survey. 1986.

MLA-viite

Haaga, J. Children's Seatbelt Usage: Evidence From the National Health Interview Survey. 1986.

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