APA (7th ed.) Citation

Goh & Najib Badruddin. (1993). Panduan lengkap MS-DOS 6. Info Tech.

Chicago Style (17th ed.) Citation

Goh and Najib Badruddin. Panduan Lengkap MS-DOS 6. [s.l.]: Info Tech, 1993.

MLA (8th ed.) Citation

Goh and Najib Badruddin. Panduan Lengkap MS-DOS 6. Info Tech, 1993.

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