Cita APA

(1968). Futures: The journal of policy, planning and futures studies. Elsevier Science.

Citación estilo Chicago

Futures: The Journal of Policy, Planning and Futures Studies. Amsterdam [u.a.]: Elsevier Science, 1968.

Cita MLA

Futures: The Journal of Policy, Planning and Futures Studies. Elsevier Science, 1968.