Martius, g. (1995). Bedah kebidanan martius (operative obstetrics indications and techniques by heinrich martius). EGC.
Čikaški stil citiranja (17. izdanje)Martius, gerhard. Bedah Kebidanan Martius (operative Obstetrics Indications and Techniques by Heinrich Martius). EGC, 1995.
MLA način citiranja (9. izdanje)Martius, gerhard. Bedah Kebidanan Martius (operative Obstetrics Indications and Techniques by Heinrich Martius). EGC, 1995.
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