Cita APA (7a ed.)

Mackillip, J. (1988). Need analysis: Tools for the human services and education. Sage.

Cita Chicago Style (17a ed.)

Mackillip, Jack. Need Analysis: Tools for the Human Services and Education. Newbury Park [etc.]: Sage, 1988.

Cita MLA (9a ed.)

Mackillip, Jack. Need Analysis: Tools for the Human Services and Education. Sage, 1988.