Beard, R. M., & Senior, I. J. (1980). Motivating students. Routledge.
芝加哥风格引文Beard, Ruth M., 与 Isabel J. Senior. Motivating Students. London: Routledge, 1980.
MLA引文Beard, Ruth M., 与 Isabel J. Senior. Motivating Students. Routledge, 1980.
警告：这些引文格式不一定是100％准确.