HILL, L. (1980). Elementary stories for comprehension. Pustaka Ilmu.
芝加哥风格引文HILL, L.A. Elementary Stories for Comprehension. Jakarta: Pustaka Ilmu, 1980.
MLA引文HILL, L.A. Elementary Stories for Comprehension. Pustaka Ilmu, 1980.
警告：这些引文格式不一定是100％准确.