Segal, D. (1977). Urban economics. Irwin.
Cita Chicago (17th ed.)Segal, David. Urban Economics. Homewood, Ill.: Irwin, 1977.
Cita MLA (9th ed.)Segal, David. Urban Economics. Irwin, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)