STEEN, M. (2013). Buku saku riset kebidanan. EGC.
Chicago Style (17th ed.) CitationSTEEN, Mary. Buku Saku Riset Kebidanan. EGC, 2013.
MLA (9th ed.) CitationSTEEN, Mary. Buku Saku Riset Kebidanan. EGC, 2013.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.