Gaya APA

M., B., I. et al. (2012). Buku Ajar Keperawatan Maternitas = Maternity Nursing (2012) (4). Geneva: .

Gaya MLA

M., B., I. et al.. Buku Ajar Keperawatan Maternitas = Maternity Nursing (2012). 4 Geneva: , 2012. Book of Nursing.