Gaya APA
Johnson, R. et al
(2004).
Praktik Kebidanan : Buku Ajar = Skilss for Midwifery Pratice
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Jakarta:
EGC.
Gaya MLA
Johnson, Ruth. et al.
"Praktik Kebidanan : Buku Ajar = Skilss for Midwifery Pratice".
Jakarta:
EGC,
2004.
Text.