World bank. (1999). Entering the 21st Century: World development report 1999/2000. University press.
Chicago ZitierstilWorld bank. Entering the 21st Century: World Development Report 1999/2000. Oxford: University press, 1999.
MLA ZitierstilWorld bank. Entering the 21st Century: World Development Report 1999/2000. University press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.