Ward, H., & Roscoe, F. (1958). The approach to teaching. G. Bell.
芝加哥风格引文Ward, Herbert, 与 Frank Roscoe. The Approach to Teaching. London: G. Bell, 1958.
MLA引文Ward, Herbert, 与 Frank Roscoe. The Approach to Teaching. G. Bell, 1958.
警告：这些引文格式不一定是100％准确.