Difford, F., & Hughes, R. C. (1992). Rating scales for the assessment of vocational trainees.
Citação norma ChicagoDifford, F., and R C. Hughes. Rating Scales for the Assessment of Vocational Trainees. 1992.
ציטוט MLADifford, F., and R C. Hughes. Rating Scales for the Assessment of Vocational Trainees. 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.