Cita APA (7th ed.)

Robson, C. (2000). Small-scale evaluation: Principles and practice. Sage.

Cita Chicago (17th ed.)

Robson, Colin. Small-scale Evaluation: Principles and Practice. London: Sage, 2000.

Cita MLA (9th ed.)

Robson, Colin. Small-scale Evaluation: Principles and Practice. Sage, 2000.