Alonso, W., & Modrich, E. (1970). Spontaneous growth centers in twentieth century American urbanization. Institute of Urban and Regional Development.
Citazione stile Chigago Style (17a edizione)Alonso, William, e Elliot Modrich. Spontaneous Growth Centers in Twentieth Century American Urbanization. [Berkeley: Institute of Urban and Regional Development, 1970.
Citatione MLA (9a ed.)Alonso, William, e Elliot Modrich. Spontaneous Growth Centers in Twentieth Century American Urbanization. Institute of Urban and Regional Development, 1970.
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