Clifford, J., & Thorpe, S. (2007). Workplace learning & development: Delivering competitive advantage for your organization. Kogan Page Limited.
Chicago-referens (17:e uppl.)Clifford, Jackie, och Sara Thorpe. Workplace Learning & Development: Delivering Competitive Advantage for Your Organization. London ; Philadelphia: Kogan Page Limited, 2007.
MLA-referens (8:e uppl.)Clifford, Jackie, och Sara Thorpe. Workplace Learning & Development: Delivering Competitive Advantage for Your Organization. Kogan Page Limited, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.