Cita APA (7a ed.)

Rossi, P. H., Lipsey, M. W., & Freeman, H. E. (2003). Evaluation: : a systematic approach (7th ed.). Sage.

Cita Chicago Style (17a ed.)

Rossi, Peter H., Mark W. Lipsey, y Howard E. Freeman. Evaluation: : A Systematic Approach. 7th ed. Thousand Oaks, California [etc.]: Sage, 2003.

Cita MLA (9a ed.)

Rossi, Peter H., et al. Evaluation: : A Systematic Approach. 7th ed. Sage, 2003.