Press, S. J. (1971). Some effects of an increase in police manpower in the 20th precinct of New York City: This study was sponsored by the City of New York and by the New York City-Rand Institute. New York City Rand Institute.
Cita Chicago Style (17a ed.)Press, S. James. Some Effects of an Increase in Police Manpower in the 20th Precinct of New York City: This Study Was Sponsored by the City of New York and by the New York City-Rand Institute. New York: New York City Rand Institute, 1971.
Cita MLA (8a ed.)Press, S. James. Some Effects of an Increase in Police Manpower in the 20th Precinct of New York City: This Study Was Sponsored by the City of New York and by the New York City-Rand Institute. New York City Rand Institute, 1971.
Precaución: Estas citas no son 100% exactas.