HUTCHINSON, T., & WATERS, A. (1993). English for specific purposes: A learning centred approach. Cambridge Univ. Press.
芝加哥风格引文HUTCHINSON, Tom, 与 Alan WATERS. English for Specific Purposes: A Learning Centred Approach. New York: Cambridge Univ. Press, 1993.
MLA引文HUTCHINSON, Tom, 与 Alan WATERS. English for Specific Purposes: A Learning Centred Approach. Cambridge Univ. Press, 1993.
警告：这些引文格式不一定是100％准确.