Martius, g. (1995). Bedah kebidanan martius (operative obstetrics indications and techniques by heinrich martius). EGC.
芝加哥风格引文Martius, gerhard. Bedah Kebidanan Martius (operative Obstetrics Indications and Techniques by Heinrich Martius). EGC, 1995.
MLA引文Martius, gerhard. Bedah Kebidanan Martius (operative Obstetrics Indications and Techniques by Heinrich Martius). EGC, 1995.
警告：这些引文格式不一定是100％准确.