Falkner, F. (1984). Prevention of perinatal mortality and morbidity. Karger.
芝加哥风格引文Falkner, Frank. Prevention of Perinatal Mortality and Morbidity. Basel: Karger, 1984.
MLA引文Falkner, Frank. Prevention of Perinatal Mortality and Morbidity. Karger, 1984.
警告：这些引文格式不一定是100％准确.