Owen, J. M. (1999). Program evaluation: Forms and approaches (International ed.). Sage.
Chicagoスタイル(17版)引用形式Owen, John M. Program Evaluation: Forms and Approaches. International ed. London: Sage, 1999.
MLA(9版)引用形式Owen, John M. Program Evaluation: Forms and Approaches. International ed. Sage, 1999.
警告: この引用は必ずしも正確ではありません.