Cita APA (7a ed.)

Thompson, W. (1971). A preface to urban economics. G. Gil.

Cita Chicago Style (17a ed.)

Thompson, Wilbur. A Preface to Urban Economics. Barcelona: G. Gil, 1971.

Cita MLA (9a ed.)

Thompson, Wilbur. A Preface to Urban Economics. G. Gil, 1971.