Gaya APA
Lowdermilk, D, L, P, S, E, C, K. (2013).
Keperawatan Maternitas 1, ed. 8. .
Singapore:
Elsevier.
Gaya MLA
Lowdermilk, Deitra, Leonard;, Perry,, Shannon, E;, Cashion,, Kity.
"Keperawatan Maternitas 1, ed. 8.".
Singapore:
Elsevier,
2013.
Text.