APA aipamena

World bank. (1999). World development report 1998-99: Knowledge for development. University press.

Chicago Style aipamena

World bank. World Development Report 1998-99: Knowledge for Development. Oxford: University press, 1999.

MLA aipamena

World bank. World Development Report 1998-99: Knowledge for Development. University press, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.