Symposium on the Freezing of Mammalian Embryos London, England, & ebrary, Inc. (1977). The freezing of mammalian embryos. Elsevier/Excerpta Medica/North-Holland ; Elsevier North-Holland.
芝加哥风格引文Symposium on the Freezing of Mammalian Embryos London, England, 与 Inc ebrary. The Freezing of Mammalian Embryos. Amsterdam : New York: Elsevier/Excerpta Medica/North-Holland ; Elsevier North-Holland, 1977.
MLA引文Symposium on the Freezing of Mammalian Embryos London, England, 与 Inc ebrary. The Freezing of Mammalian Embryos. Elsevier/Excerpta Medica/North-Holland ; Elsevier North-Holland, 1977.
警告：这些引文格式不一定是100％准确.