APA (7e ed.) Bronvermelding
ebrary, Inc. (2001). Consulting services manual: A comprehensive guide to selection of consultants. World Bank.
Chicago (17e ed.) Bronvermelding
ebrary, Inc. Consulting Services Manual: A Comprehensive Guide to Selection of Consultants. Washington, DC: World Bank, 2001.
MLA (9e ed.) Bronvermelding
ebrary, Inc. Consulting Services Manual: A Comprehensive Guide to Selection of Consultants. World Bank, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.