Emery, Ervin. "A comparative study between cooperative distributive education trained employed graduates and nondistributive education trained co-workers using selected factors related to job attitudes, job performance, and perceptions of prior education /." Doctoral dissertation, Ohio State University, 1980. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487091559669756Chicago Manual of Style (17th edition)