Rossi, P. H. (1985). Evaluation: A systematic approach (3rd ed.). Sage Pub.
Cita Chicago Style (17a ed.)Rossi, Peter H. Evaluation: A Systematic Approach. 3rd ed. Beverly Hills, Calif: Sage Pub, 1985.
Cita MLA (9a ed.)Rossi, Peter H. Evaluation: A Systematic Approach. 3rd ed. Sage Pub, 1985.
Precaución: Estas citas no son 100% exactas.