Citazione Stile APA (7a Edizione)

Boulter, N. (1999). The art of HRD: People and competencies. Crest Publishing House.

Citazione stile Chigago Style (17a edizione)

Boulter, Nick. The Art of HRD: People and Competencies. New Delhi: Crest Publishing House, 1999.

Citatione MLA (8a ed.)

Boulter, Nick. The Art of HRD: People and Competencies. Crest Publishing House, 1999.