APA (7th ed.) Citation
Sheldon, T., & Däumling, M. (1987). PC DOS und MS-DOS komplett: Introducing PC DOS and MS-DOS. McGraw-Hill.
Chicago Style (17th ed.) Citation
Sheldon, Thomas, and Michael Däumling. PC DOS Und MS-DOS Komplett: Introducing PC DOS and MS-DOS. Hamburg, New York [usw.]: McGraw-Hill, 1987.
MLA (9th ed.) Citation
Sheldon, Thomas, and Michael Däumling. PC DOS Und MS-DOS Komplett: Introducing PC DOS and MS-DOS. McGraw-Hill, 1987.
Warning: These citations may not always be 100% accurate.