Milgram, G. (1967). The city expands: A study of the conversion of land from rural to urban use. Institute for Environmental Studies.
Citazione stile Chigago Style (17a edizione)Milgram, Grace. The City Expands: A Study of the Conversion of Land from Rural to Urban Use. Philadelphia: Institute for Environmental Studies, 1967.
Citatione MLA (9a ed.)Milgram, Grace. The City Expands: A Study of the Conversion of Land from Rural to Urban Use. Institute for Environmental Studies, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.