APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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