Cita APA (7a ed.)

Papacostas, C. (1993). Transportation engineering and planning (2nd.ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Papacostas, C.S. Transportation Engineering and Planning. 2nd.ed. Englewood Cliffs: Prentice Hall, 1993.

Cita MLA (9a ed.)

Papacostas, C.S. Transportation Engineering and Planning. 2nd.ed. Prentice Hall, 1993.