Posavac, E. J., & Carey , R. G. (1992). Program evaluation: Methods and case studies. Prentice Hall.
Chicagoスタイル(17版)引用形式Posavac, Emil J., , Raymond G. Carey. Program Evaluation: Methods and Case Studies. Englewood Cliffs, N.J.: Prentice Hall, 1992.
MLA(9版)引用形式Posavac, Emil J., , Raymond G. Carey. Program Evaluation: Methods and Case Studies. Prentice Hall, 1992.
警告: この引用は必ずしも正確ではありません.