APA引文

Health Matters. (2007). Maternal Mortality and Morbidity; is Pregnancy Getting Safer for Women? Policy.

芝加哥风格引文

Health Matters. Maternal Mortality and Morbidity; Is Pregnancy Getting Safer for Women? Londres: Policy, 2007.

MLA引文

Health Matters. Maternal Mortality and Morbidity; Is Pregnancy Getting Safer for Women? Policy, 2007.

警告：这些引文格式不一定是100％准确.