Jacobs, J. 1. (1969). The economy of cities. Random House.
Cita Chicago Style (17a ed.)Jacobs, Jane 1916. The Economy of Cities. New york: Random House, 1969.
Cita MLA (9a ed.)Jacobs, Jane 1916. The Economy of Cities. Random House, 1969.
Precaución: Estas citas no son 100% exactas.