APA ציטוט

Difford, F., & Hughes, R. C. (1992). Rating scales for the assessment of vocational trainees.

Citação norma Chicago

Difford, F., and R C. Hughes. Rating Scales for the Assessment of Vocational Trainees. 1992.

ציטוט MLA

Difford, F., and R C. Hughes. Rating Scales for the Assessment of Vocational Trainees. 1992.