Dyfyniad APA

Altschuld, J. W., & Watkins, R. (2014). Needs assessment: Trends and a view toward the future. Jossey-Bass.

Dyfyniad Arddull Chicago

Altschuld, James W., and Ryan Watkins. Needs Assessment: Trends and a View Toward the Future. San Francisco: Jossey-Bass, 2014.

Dyfyniad MLA

Altschuld, James W., and Ryan Watkins. Needs Assessment: Trends and a View Toward the Future. Jossey-Bass, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.