PAPACOSTAS, C. (1993). Transportation Engineering And Planning C.s. Papacostas And P.d. Prevedouros. Prentice-Hall.
Chicago-viite (17. p.)PAPACOSTAS, C.S. Transportation Engineering And Planning C.s. Papacostas And P.d. Prevedouros. Prentice-Hall, 1993.
MLA-viite (8. p.)PAPACOSTAS, C.S. Transportation Engineering And Planning C.s. Papacostas And P.d. Prevedouros. Prentice-Hall, 1993.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.