Citazione Stile APA (7a Edizione)
Takala, J., & Obstbaum, Y. (2009). Looking at violence in the Nordic Countries: Statistical sources, variations, improving measurement. Nordic Council of Ministers.
Citazione stile Chigago Style (17a edizione)
Takala, Jukka-Pekka, e Yaira Obstbaum. Looking at Violence in the Nordic Countries: Statistical Sources, Variations, Improving Measurement. Copenhagen: Nordic Council of Ministers, 2009.
Citatione MLA (9a ed.)
Takala, Jukka-Pekka, e Yaira Obstbaum. Looking at Violence in the Nordic Countries: Statistical Sources, Variations, Improving Measurement. Nordic Council of Ministers, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.