DeVellis, R. F. (1991). Scale development: Theory and applications. Sage.
芝加哥风格引文DeVellis, Robert F. Scale Development: Theory and Applications. Newbury Park, Calif.: Sage, 1991.
MLA引文DeVellis, Robert F. Scale Development: Theory and Applications. Sage, 1991.
警告：这些引文格式不一定是100％准确.