APA引文

Chigozie, O. O. (2020). A study of factors affecting the occurrence of down syndrome in Negeri Sembilan Malaysia.

Chicago Style (17th ed.) Citation

Chigozie, Opara Otuodi. A Study of Factors Affecting the Occurrence of Down Syndrome in Negeri Sembilan Malaysia. 2020.

MLA引文

Chigozie, Opara Otuodi. A Study of Factors Affecting the Occurrence of Down Syndrome in Negeri Sembilan Malaysia. 2020.

警告：这些引文格式不一定是100％准确.