Owen, J. M. (1999). Program evaluation: Forms and approaches (International ed.). Sage.
芝加哥风格引文Owen, John M. Program Evaluation: Forms and Approaches. International ed. London: Sage, 1999.
MLA引文Owen, John M. Program Evaluation: Forms and Approaches. International ed. Sage, 1999.
警告：这些引文格式不一定是100％准确.