Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, D., & Gration, G. (2006). Performance indicators and benchmarks in career guidance in the United Kingdom. University of Derby, Centre for Guidance Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, Deirdre, και Geoff Gration. Performance Indicators and Benchmarks in Career Guidance in the United Kingdom. Derby: University of Derby, Centre for Guidance Studies, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hughes, Deirdre, και Geoff Gration. Performance Indicators and Benchmarks in Career Guidance in the United Kingdom. University of Derby, Centre for Guidance Studies, 2006.