Cita APA (7a ed.)

Rossi, P. H., & Freeman, H. E. (1993). Evaluation: A systematic approach (Fifth edition.). SAGE Publications.

Cita Chicago Style (17a ed.)

Rossi, Peter H., y Howard E. Freeman. Evaluation: A Systematic Approach. Fifth edition. California: SAGE Publications, 1993.

Cita MLA (8a ed.)

Rossi, Peter H., y Howard E. Freeman. Evaluation: A Systematic Approach. Fifth edition. SAGE Publications, 1993.