Cita APA (7a ed.)

Dahle, K., & Coulthard, A. (1991). On alternative ways of studying the future: International institutions, an annotated bibliography and a Norwegian case. Prosjekt Alternativ Framtid.

Cita Chicago Style (17a ed.)

Dahle, Kjell, y Alison Coulthard. On Alternative Ways of Studying the Future: International Institutions, an Annotated Bibliography and a Norwegian Case. Oslo: Prosjekt Alternativ Framtid, 1991.

Cita MLA (9a ed.)

Dahle, Kjell, y Alison Coulthard. On Alternative Ways of Studying the Future: International Institutions, an Annotated Bibliography and a Norwegian Case. Prosjekt Alternativ Framtid, 1991.