SEGAL, M. K. (1987). Reading for a purpose: Encore 4. Heinle and heinle.
芝加哥风格引文SEGAL, Margaret Keenan. Reading for a Purpose: Encore 4. Boston: Heinle and heinle, 1987.
MLA引文SEGAL, Margaret Keenan. Reading for a Purpose: Encore 4. Heinle and heinle, 1987.
警告：这些引文格式不一定是100％准确.