APA (7th ed.) Citation

PUTRAJAYA, I., & WIDODO, D. W. (1994). Operating system dan utility: MS DOS version 6.20. Andi Offset.

Chicago Style (17th ed.) Citation

PUTRAJAYA, Ichwani, and D. Wahyu WIDODO. Operating System Dan Utility: MS DOS Version 6.20. Yogyakarta: Andi Offset, 1994.

MLA (9th ed.) Citation

PUTRAJAYA, Ichwani, and D. Wahyu WIDODO. Operating System Dan Utility: MS DOS Version 6.20. Andi Offset, 1994.

Warning: These citations may not always be 100% accurate.