APA (7th ed.) Citation

Philips telecommunicatie. (1987). MS-DOS 4.0: Installation guide. Philips telecommunicatie.

Chicago Style (17th ed.) Citation

Philips telecommunicatie. MS-DOS 4.0: Installation Guide. Netherlands: Philips telecommunicatie, 1987.

MLA (8th ed.) Citation

Philips telecommunicatie. MS-DOS 4.0: Installation Guide. Philips telecommunicatie, 1987.

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