Cita APA (7th ed.)

Lewis, J. P. (1979). Urban economics a set approach. Edward Arnold.

Cita Chicago (17th ed.)

Lewis, J. Parry. Urban Economics a Set Approach. London: Edward Arnold, 1979.

Cita MLA (9th ed.)

Lewis, J. Parry. Urban Economics a Set Approach. Edward Arnold, 1979.