Cita APA (7th ed.)
ebrary, Inc, & Royse, D. D. (2009). Needs assessment. Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i David D. Royse. Needs Assessment. New York: Oxford University Press, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i David D. Royse. Needs Assessment. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.