ALTER, J. (1979). Curriculum english SMA for Indonesia book 1. Times Educational.
芝加哥风格引文ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Hongkong: Times Educational, 1979.
MLA引文ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Times Educational, 1979.
警告：这些引文格式不一定是100％准确.