PUTRAJAYA, I., & WIDODO, D. W. (1994). Operating system dan utility: MS DOS version 6.20. Andi Offset.
芝加哥风格引文PUTRAJAYA, Ichwani, 与 D. Wahyu WIDODO. Operating System Dan Utility: MS DOS Version 6.20. Yogyakarta: Andi Offset, 1994.
MLA引文PUTRAJAYA, Ichwani, 与 D. Wahyu WIDODO. Operating System Dan Utility: MS DOS Version 6.20. Andi Offset, 1994.
警告:这些引文格式不一定是100%准确.