Symposium on the Fetus and Birth London, England, Ciba Foundation, & ebrary, Inc. (1977). The fetus and birth. Elsevier/Excerpta Medica/North-Holland ; Elsevier North-Holland.
芝加哥风格引文Symposium on the Fetus and Birth London, England, Ciba Foundation, 与 Inc ebrary. The Fetus and Birth. Amsterdam ; New York : New York: Elsevier/Excerpta Medica/North-Holland ; Elsevier North-Holland, 1977.
MLA引文Symposium on the Fetus and Birth London, England, et al. The Fetus and Birth. Elsevier/Excerpta Medica/North-Holland ; Elsevier North-Holland, 1977.
警告：这些引文格式不一定是100％准确.