Wigan, M. R., & Walmsley, D. A. (1972). A modal split model for long distance travel. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationWigan, M. Ramsay, and D. A. Walmsley. A Modal Split Model for Long Distance Travel. Crowthorne, Berkshire, [Eng.]: Transport and Road Research Laboratory, 1972.
MLA citiranjeWigan, M. Ramsay, and D. A. Walmsley. A Modal Split Model for Long Distance Travel. Transport and Road Research Laboratory, 1972.
Opozorilo: Ti citati niso vedno 100% točni.