HEIMLER, C. H., DANIEL, L., & LOCKARD, J. D. (1984). Focus on life science. Charles E. Merrill.
芝加哥风格引文HEIMLER, Charles H., Lucy DANIEL, 与 J. David LOCKARD. Focus on Life Science. Columbus: Charles E. Merrill, 1984.
MLA引文HEIMLER, Charles H., et al. Focus on Life Science. Charles E. Merrill, 1984.
警告：这些引文格式不一定是100％准确.