APA引文

Thomsen, N. (2006). Oral Health Influences Preterm Birth Risks.

Citação norma Chicago

Thomsen, Natasha. Oral Health Influences Preterm Birth Risks. 2006.

MLA引文

Thomsen, Natasha. Oral Health Influences Preterm Birth Risks. 2006.

警告：這些引文格式不一定是100％准確.