Association of Urban Universities. Annual meeting. Summary of proceedings. 1st- 1914-. s. n.
Citazione stile Chigago Style (17a edizione)Association of Urban Universities. Annual Meeting. Summary of Proceedings. 1st- 1914-. Washington [etc.]: s. n.
Citatione MLA (9a ed.)Association of Urban Universities. Annual Meeting. Summary of Proceedings. 1st- 1914-. s. n.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.