Citazione Stile APA (7a Edizione)

Lee, G., & Beard, D. (1994). Development centres: Realizing the potential of your employees through assessment and development. McGraw-Hill Book Co.

Citazione stile Chigago Style (17a edizione)

Lee, Geoff, e David Beard. Development Centres: Realizing the Potential of Your Employees Through Assessment and Development. London: McGraw-Hill Book Co, 1994.

Citatione MLA (9a ed.)

Lee, Geoff, e David Beard. Development Centres: Realizing the Potential of Your Employees Through Assessment and Development. McGraw-Hill Book Co, 1994.