Ahmad, H. S. A study of causality between poverty and health in Nigeria.
Chicago Style (17th ed.) CitationAhmad, Halima Salihi. A Study of Causality Between Poverty and Health in Nigeria.
MLA引文Ahmad, Halima Salihi. A Study of Causality Between Poverty and Health in Nigeria.
警告：這些引文格式不一定是100％准確.