APA aipamena

The World Bank. (2006). Disease and mortality in Sub-Sahara Africa. Washington: The world bank.

Chicago Style aipamena

The World Bank. Disease and Mortality in Sub-Sahara Africa. Washington: The world bank, 2006.

MLA aipamena

The World Bank. Disease and Mortality in Sub-Sahara Africa. Washington: The world bank, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.