Gaya APA

Ortuzar, J, D, D., WILLUMSEN, L, G. (2011). MODELLING TRANSPORT,FOURTH EDITION (4). : .

Gaya MLA

Ortuzar, Juan, De, Dios., WILLUMSEN, LUIS, G. "MODELLING TRANSPORT,FOURTH EDITION". 4 : , 2011. Buku.