Rossi, P. H., & Freeman, H. E. (2004). Evaluation: A systematic approach. Thousand Oaks, CA: Sage.
Trích dẫn kiểu ChicagoRossi, Peter H., và Howard E. Freeman. Evaluation: A Systematic Approach. Thousand Oaks, CA: Sage, 2004.
MLA引文Rossi, Peter H., và Howard E. Freeman. Evaluation: A Systematic Approach. Thousand Oaks, CA: Sage, 2004.
警告:這些引文格式不一定是100%准確.