Hutchinson, T., & Waters, A. (1987). English for specific purposes: A learning-centred approach. Cambridge University Press.
芝加哥风格引文Hutchinson, Tom, 与 Alan Waters. English for Specific Purposes: A Learning-centred Approach. Cambridge [Cambridgeshire]: Cambridge University Press, 1987.
MLA引文Hutchinson, Tom, 与 Alan Waters. English for Specific Purposes: A Learning-centred Approach. Cambridge University Press, 1987.
警告：这些引文格式不一定是100％准确.