Παραπομπή σε μορφή APA (7η εκδ.)

McKillip, J. (1987). Need analysis: Tools for the human services and education. SAGE Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McKillip, Jack. Need Analysis: Tools for the Human Services and Education. Newbury Park, California: SAGE Publications, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

McKillip, Jack. Need Analysis: Tools for the Human Services and Education. SAGE Publications, 1987.