Citazione Stile APA (7a Edizione)
(2006). Consulting services manual 2006: <a> comprehensive guide to the selection of consultants. <The> World Bank.
Citazione stile Chigago Style (17a edizione)
Consulting Services Manual 2006: <a> Comprehensive Guide to the Selection of Consultants. Washington, D.C: <The> World Bank, 2006.
Citatione MLA (9a ed.)
Consulting Services Manual 2006: <a> Comprehensive Guide to the Selection of Consultants. <The> World Bank, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.