Firth, G. R., & Kimpston, R. D. (1973). The curricular continuum in perspective. F. E. Peacock Publishers.
芝加哥风格引文Firth, Gerald R., 与 Richard D. Kimpston. The Curricular Continuum in Perspective. Itasca, Ill.: F. E. Peacock Publishers, 1973.
MLA引文Firth, Gerald R., 与 Richard D. Kimpston. The Curricular Continuum in Perspective. F. E. Peacock Publishers, 1973.
警告：这些引文格式不一定是100％准确.