Philadelphia. Temple University. Committee for Urban Studies, Philadelphia. Temple University. Center for the Study of Federalism, Davis, A. F., & Haller, M. H. (1973). The Peoples of Philadelphia: A history of ethnic groups and lower-class life, 1790-1940. Temple University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philadelphia. Temple University. Committee for Urban Studies, Philadelphia. Temple University. Center for the Study of Federalism, Allen Freeman Davis, και Mark Hughlin Haller. The Peoples of Philadelphia: A History of Ethnic Groups and Lower-class Life, 1790-1940. Philadelphia: Temple University Press, 1973.
Παραπομπή σε μορφή MLA (9th εκδ.)Philadelphia. Temple University. Committee for Urban Studies, et al. The Peoples of Philadelphia: A History of Ethnic Groups and Lower-class Life, 1790-1940. Temple University Press, 1973.