Style de citation APA

Rossi, P. H., & Freeman, H. E. L. (1998). Evaluation- a systematic approach (6th ed.). Sage.

Style de citation Chicago

Rossi, Peter H., et Howard E. Lipsey Freeman. Evaluation- a Systematic Approach. 6th ed. London: Sage, 1998.

Style de citation MLA

Rossi, Peter H., et Howard E. Lipsey Freeman. Evaluation- a Systematic Approach. 6th ed. Sage, 1998.