Barrington, E. J. W. (1965). The biology of Hemichordata and Protochordata. W. H. Freeman.
芝加哥风格引文Barrington, E. J. W. The Biology of Hemichordata and Protochordata. San Francisco: W. H. Freeman, 1965.
MLA引文Barrington, E. J. W. The Biology of Hemichordata and Protochordata. W. H. Freeman, 1965.
警告：这些引文格式不一定是100％准确.