Style de citation APA (7e éd.)

Ritchie, C. (1995). Operating systems: Incorporating UNIX and MS-DOS (Second edition.). BPB Publications.

Style de citation Chicago (17e éd.)

Ritchie, C. Operating Systems: Incorporating UNIX and MS-DOS. Second edition. New Delhi: BPB Publications, 1995.

Style de citation MLA (8e éd.)

Ritchie, C. Operating Systems: Incorporating UNIX and MS-DOS. Second edition. BPB Publications, 1995.