World Bank. (2004). Guidelines Procurement under IBRD Loans and IDA Credits. The World Bank.
Chicago ZitierstilWorld Bank. Guidelines Procurement Under IBRD Loans and IDA Credits. Washington, D.C: The World Bank, 2004.
MLA ZitierstilWorld Bank. Guidelines Procurement Under IBRD Loans and IDA Credits. The World Bank, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.