Tohutoro APA (7th ed.)
Putchinski, L. J. (2007). Union influence and police expenditures. LFB Scholarly Pub. LLC.
Tohutoru Kātū Chicago (17th ed.)
Putchinski, Laurence J. Union Influence and Police Expenditures. New York: LFB Scholarly Pub. LLC, 2007.
Tohutoro MLA (9th ed.)
Putchinski, Laurence J. Union Influence and Police Expenditures. LFB Scholarly Pub. LLC, 2007.
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