Cita APA (7a ed.)

Jensen, A., & Johnsen, E. (1980). Traffic, operational research, futurology: In service of research and society : a collection of papers published on the occasion of the author's 60th birthday. North-Holland Publishing Company.

Cita Chicago Style (17a ed.)

Jensen, Arne, y Erik Johnsen. Traffic, Operational Research, Futurology: In Service of Research and Society : A Collection of Papers Published on the Occasion of the Author's 60th Birthday. Amsterdam [etc.]: North-Holland Publishing Company, 1980.

Cita MLA (9a ed.)

Jensen, Arne, y Erik Johnsen. Traffic, Operational Research, Futurology: In Service of Research and Society : A Collection of Papers Published on the Occasion of the Author's 60th Birthday. North-Holland Publishing Company, 1980.