Cita APA (7a ed.)

(1981). Cesarean childbirth. US Department of Health and Human Services (DHHS). National Institutes of Health (NIH).

Cita Chicago Style (17a ed.)

Cesarean Childbirth. Bethesda (Maryland): US Department of Health and Human Services (DHHS). National Institutes of Health (NIH), 1981.

Cita MLA (9a ed.)

Cesarean Childbirth. US Department of Health and Human Services (DHHS). National Institutes of Health (NIH), 1981.