Citazione Stile APA (7a Edizione)
ebrary, Inc. (2001). Consulting services manual: A comprehensive guide to selection of consultants. World Bank.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc. Consulting Services Manual: A Comprehensive Guide to Selection of Consultants. Washington, DC: World Bank, 2001.
Citatione MLA (9a ed.)
ebrary, Inc. Consulting Services Manual: A Comprehensive Guide to Selection of Consultants. World Bank, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.