APA
Portes A., . (1998). The Economic Sociology of Immigration. Essays on Networks, Ethnicity and Entrepreneurship. New York: Russell Sage Foundation.
Chicago
Portes Alejandro, . 1998. The Economic Sociology of Immigration. Essays on Networks, Ethnicity and Entrepreneurship. New York: Russell Sage Foundation.
Harvard
Portes A., . (1998). The Economic Sociology of Immigration. Essays on Networks, Ethnicity and Entrepreneurship. New York: Russell Sage Foundation.
MLA
Portes Alejandro, . The Economic Sociology of Immigration. Essays on Networks, Ethnicity and Entrepreneurship. New York: Russell Sage Foundation. 1998.