Norwegen Utdannings- og Forskningsdepartementet. (2006). Geography: Common core subject in programmes for general studies. The Ministry of Education and Research.
Citazione stile Chigago Style (17a edizione)Norwegen Utdannings- og Forskningsdepartementet. Geography: Common Core Subject in Programmes for General Studies. [Oslo]: The Ministry of Education and Research, 2006.
Citatione MLA (9a ed.)Norwegen Utdannings- og Forskningsdepartementet. Geography: Common Core Subject in Programmes for General Studies. The Ministry of Education and Research, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.