APA (7th ed.) Citation

Waworuntu, T. (1987). Microsoft MS DOS: User's guide ver. 3.3. Microsoft Corporation, 1987.

Chicago Style (17th ed.) Citation

Waworuntu, Tony. Microsoft MS DOS: User's Guide Ver. 3.3. Microsoft Corporation, 1987, 1987.

MLA (8th ed.) Citation

Waworuntu, Tony. Microsoft MS DOS: User's Guide Ver. 3.3. Microsoft Corporation, 1987, 1987.

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