Abrahamson, M. (1980). Urban sociology (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Abrahamson, Mark. Urban Sociology. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1980.
Cita MLA (9a ed.)Abrahamson, Mark. Urban Sociology. 2nd ed. Prentice-Hall, 1980.
Precaución: Estas citas no son 100% exactas.