FRYMIER, J. R. (1965). The nature of educational method. Charles E. Merrill.
芝加哥风格引文FRYMIER, Jack R. The Nature of Educational Method. Columbus: Charles E. Merrill, 1965.
MLA引文FRYMIER, Jack R. The Nature of Educational Method. Charles E. Merrill, 1965.
警告：这些引文格式不一定是100％准确.