Παραπομπή APA

World bank. (1999). Entering the 21st Century: World development report 1999/2000. University press.

Παραπομπή Chicago Style

World bank. Entering the 21st Century: World Development Report 1999/2000. Oxford: University press, 1999.

Παραπομπή MLA

World bank. Entering the 21st Century: World Development Report 1999/2000. University press, 1999.