OPPENHEIMER, S. B. (1980). Introduction to embryonic development. Allyn and Bacon.
芝加哥风格引文OPPENHEIMER, Steven B. Introduction to Embryonic Development. Boston: Allyn and Bacon, 1980.
MLA引文OPPENHEIMER, Steven B. Introduction to Embryonic Development. Allyn and Bacon, 1980.
警告：这些引文格式不一定是100％准确.