Lua APA (7ú heag.)
Ortuzar, J. d. D., & Willumsen, L. (2011). Modelling Transport (4th ed.). John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)
Ortuzar, Juan de Dios, agus Luis Willumsen. Modelling Transport. 4th ed. United Kingdom: John Wiley & Sons, 2011.
Lua MLA (9ú heag.)
Ortuzar, Juan de Dios, agus Luis Willumsen. Modelling Transport. 4th ed. John Wiley & Sons, 2011.
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