Cita APA (7th ed.)

Bjelopera, J. P. (2005). City of clerks: Office and sales workers in Philadelphia, 1870-1920. University of Illinois Press.

Cita Chicago (17th ed.)

Bjelopera, Jerome P. City of Clerks: Office and Sales Workers in Philadelphia, 1870-1920. Urbana: University of Illinois Press, 2005.

Cita MLA (9th ed.)

Bjelopera, Jerome P. City of Clerks: Office and Sales Workers in Philadelphia, 1870-1920. University of Illinois Press, 2005.