Cita APA

Rossi, P. H. 1., Freeman, H. E., & Lipsey, M. W. (2004). Evaluation: A systematic approach (7. edition.). Thousand Oaks: SAGE Publications.

Citación estilo Chicago

Rossi, Peter Henry 1921-2006, Howard E. Freeman, y Mark W. Lipsey. Evaluation: A Systematic Approach. 7. edition. Thousand Oaks: SAGE Publications, 2004.

Cita MLA

Rossi, Peter Henry 1921-2006, Howard E. Freeman, y Mark W. Lipsey. Evaluation: A Systematic Approach. 7. edition. Thousand Oaks: SAGE Publications, 2004.