Bjelopera, J. P. (2005). City of clerks: Office and sales workers in Philadelphia, 1870 - 1920. Univ. of Illinois Press.
Chicago-Zitierstil (17. Ausg.)Bjelopera, Jerome P. City of Clerks: Office and Sales Workers in Philadelphia, 1870 - 1920. Urbana [u.a.]: Univ. of Illinois Press, 2005.
MLA-Zitierstil (9. Ausg.)Bjelopera, Jerome P. City of Clerks: Office and Sales Workers in Philadelphia, 1870 - 1920. Univ. of Illinois Press, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.