Cita APA

Witkin, B. R., & Altschuld, J. W. (1995). Planning and conducting needs assessments: A practical guide. Sage.

Citación estilo Chicago

Witkin, Belle Ruth, and James W. Altschuld. Planning and Conducting Needs Assessments: A Practical Guide. Thousand Oaks, CA: Sage, 1995.

Cita MLA

Witkin, Belle Ruth, and James W. Altschuld. Planning and Conducting Needs Assessments: A Practical Guide. Sage, 1995.

Warning: These citations may not always be 100% accurate.