Miller, G. J., & Whicker, M. L. (1999). Handbook of research methods in public administration. CRC Press.

Miller, Gerald J., and Marcia L. Whicker. Handbook of Research Methods in Public Administration. Boca Raton: CRC Press, 1999.

Miller, Gerald J., and Marcia L. Whicker. Handbook of Research Methods in Public Administration. CRC Press, 1999.