Szwecja. Sekretariatet för Framtidsstudier. (1979). Secretariat for Futures Studies: A short introduction to the secretariat, its completed studies and on-going projects. Secretariat for Futures Studies.
Citazione stile Chigago Style (17a edizione)Szwecja. Sekretariatet för Framtidsstudier. Secretariat for Futures Studies: A Short Introduction to the Secretariat, Its Completed Studies and On-going Projects. Stockholm: Secretariat for Futures Studies, 1979.
Citatione MLA (9a ed.)Szwecja. Sekretariatet för Framtidsstudier. Secretariat for Futures Studies: A Short Introduction to the Secretariat, Its Completed Studies and On-going Projects. Secretariat for Futures Studies, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.