Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.