Wigan, M. R. (1972). A dynamic model building system using virtual memory. Transportation and Road Research Laboratory.
Cita Chicago (17th ed.)Wigan, M. Ramsay. A Dynamic Model Building System Using Virtual Memory. Crowthorne, Berkshire: Transportation and Road Research Laboratory, 1972.
Cita MLA (9th ed.)Wigan, M. Ramsay. A Dynamic Model Building System Using Virtual Memory. Transportation and Road Research Laboratory, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.