Berman, E. M., & Wang, X. (2018). Essential statistics for public managers and policy analysts (Fourth edition.). SAGE CQ Press.
Cita Chicago (17th ed.)Berman, Evan M., i Xiaohu Wang. Essential Statistics for Public Managers and Policy Analysts. Fourth edition. Thousand Oaks, California: SAGE CQ Press, 2018.
Cita MLA (9th ed.)Berman, Evan M., i Xiaohu Wang. Essential Statistics for Public Managers and Policy Analysts. Fourth edition. SAGE CQ Press, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.