Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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