Collis, M. (1975). Ways and means: A unit for teachers. Macdonald Educational.
芝加哥风格引文Collis, Margaret. Ways and Means: A Unit for Teachers. London: Macdonald Educational, 1975.
MLA引文Collis, Margaret. Ways and Means: A Unit for Teachers. Macdonald Educational, 1975.
警告：这些引文格式不一定是100％准确.