WIDARSO, W., & MARIANI, L. (1997). Complete english grammar. Kanisius.
芝加哥风格引文WIDARSO, Wishnusubroto, 与 Lulut MARIANI. Complete English Grammar. Yogyakarta: Kanisius, 1997.
MLA引文WIDARSO, Wishnusubroto, 与 Lulut MARIANI. Complete English Grammar. Kanisius, 1997.
警告：这些引文格式不一定是100％准确.