Cita APA (7a ed.)

Guyatt, H., & Snow, R. (2001). Malaria in pregnancy as an indirect cause of infant mortality in sub-Saharan Africa.

Cita Chicago Style (17a ed.)

Guyatt, H., y R. Snow. Malaria in Pregnancy as an Indirect Cause of Infant Mortality in Sub-Saharan Africa. 2001.

Cita MLA (9a ed.)

Guyatt, H., y R. Snow. Malaria in Pregnancy as an Indirect Cause of Infant Mortality in Sub-Saharan Africa. 2001.