Wilson, J. M., Rostker, B. D., & Fan, C. (2010). Recruiting and Retaining America's Finest: Evidence-Based Lessons for Police Workforce Planning. RAND Corporation.
Lua i Stíl Chicago (17ú heag.)Wilson, Jeremy M., Bernard D. Rostker, agus Cha-Chi Fan. Recruiting and Retaining America's Finest: Evidence-Based Lessons for Police Workforce Planning. RAND Corporation, 2010.
Lua MLA (9ú heag.)Wilson, Jeremy M., et al. Recruiting and Retaining America's Finest: Evidence-Based Lessons for Police Workforce Planning. RAND Corporation, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.