APA

National Childbirth Trust, . (1991). The value of parents and babies within the curriculum. London: National Childbirth Trust.

Chicago

National Childbirth Trust, . 1991. The value of parents and babies within the curriculum. London: National Childbirth Trust.

Harvard

National Childbirth Trust, . (1991). The value of parents and babies within the curriculum. London: National Childbirth Trust.

MLA

National Childbirth Trust, . The value of parents and babies within the curriculum. London: National Childbirth Trust. 1991.