APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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