Cita APA

Rossi, P. H., Lipsey, M. W., & Freeman, H. E. (2004). Evaluation a systematic approach (7. ed.). Thousand Oaks, California: SAGE Publications.

Citación estilo Chicago

Rossi, Peter H., Mark W. Lipsey, y Howard E. Freeman. Evaluation a Systematic Approach. 7. ed. Thousand Oaks, California: SAGE Publications, 2004.

Cita MLA

Rossi, Peter H., Mark W. Lipsey, y Howard E. Freeman. Evaluation a Systematic Approach. 7. ed. Thousand Oaks, California: SAGE Publications, 2004.