Gaya APA
Tilaar, ., Pongoh, I. (1994).
Concise user's guide:microsoft MS-Dos 6.22 for the MS-Dos operating system .
Taiwan:
Microsoft Corporation.
Gaya MLA
Tilaar, ., Pongoh, Ivonne.
"Concise user's guide:microsoft MS-Dos 6.22 for the MS-Dos operating system".
Taiwan:
Microsoft Corporation,
1994.
Text.