Richardson, H. W. (1973). The economics of urban size. Saxon House.
Cita Chicago Style (17a ed.)Richardson, Harry Ward. The Economics of Urban Size. [Farnsborough]: Saxon House, 1973.
Cita MLA (9a ed.)Richardson, Harry Ward. The Economics of Urban Size. Saxon House, 1973.
Precaución: Estas citas no son 100% exactas.