Gaya APA
Alexander, J. et al (1992).
Midwifery Practice : Antenatal Care A Research-based Approach .
Pati:
Remaja Rosdakarya.
Gaya MLA
Alexander, Jo. et al.
"Midwifery Practice : Antenatal Care A Research-based Approach".
Pati:
Remaja Rosdakarya,
1992.
Text.