Cita APA (7a ed.)

Altschuld, J. W., & Kumar, D. D. (2010). Needs assessment: An overview. SAGE Publications.

Cita Chicago Style (17a ed.)

Altschuld, James W., y David D. Kumar. Needs Assessment: An Overview. Thousand Oaks, Calif.: SAGE Publications, 2010.

Cita MLA (8a ed.)

Altschuld, James W., y David D. Kumar. Needs Assessment: An Overview. SAGE Publications, 2010.