2Celeste R Philips. Family- centered maternity/newborn care[ M ]. St Lonis Missouri: The C V Mosby Company, 1987.1- 15.
3Irene M Bobak, Margaret Duncan Jansen. Essential of maternity nurs-ing:the nurse and the childbearing family[M]. St Lonis Missouri: The C V Mosby Company, 1987.15-19.
4Susan Mattson, Judy E Smith. Core curriculum for maternal -newborn nursing [ M ]. St Lonis Missouri: W B Saunders Company,1993.229-241.