Não informado. (1973). Journal of nurse-midwifery. American College of Nurse-Midwives.
Style de citation Chicago (17e éd.)Não informado. Journal of Nurse-midwifery. New York: American College of Nurse-Midwives, 1973.
Style de citation MLA (8e éd.)Não informado. Journal of Nurse-midwifery. American College of Nurse-Midwives, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.