Cita APA (7a ed.)

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.