Wickham, P., & Wickham, L. (2008). Management consulting: : Deliveringand effective project (3rd. ed.-.). Prentice Hall.
Citazione stile Chigago Style (17a edizione)Wickham, Philip, e Louise Wickham. Management Consulting: : Deliveringand Effective Project. 3rd. ed.-. Harlow.-: Prentice Hall, 2008.
Citatione MLA (9a ed.)Wickham, Philip, e Louise Wickham. Management Consulting: : Deliveringand Effective Project. 3rd. ed.-. Prentice Hall, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.