Cita APA (7th ed.)
Putchinski, L. J. (2007). Union influence and police expenditures. LFB Scholarly Pub. LLC.
Cita Chicago (17th ed.)
Putchinski, Laurence J. Union Influence and Police Expenditures. New York: LFB Scholarly Pub. LLC, 2007.
Cita MLA (9th ed.)
Putchinski, Laurence J. Union Influence and Police Expenditures. LFB Scholarly Pub. LLC, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.