Guyatt, H., & Snow, R. (2001). Malaria in pregnancy as an indirect cause of infant mortality in sub-Saharan Africa.
芝加哥风格引文Guyatt, H., 与 R. Snow. Malaria in Pregnancy as an Indirect Cause of Infant Mortality in Sub-Saharan Africa. 2001.
MLA引文Guyatt, H., 与 R. Snow. Malaria in Pregnancy as an Indirect Cause of Infant Mortality in Sub-Saharan Africa. 2001.
警告：这些引文格式不一定是100％准确.