Cita APA

Socha, J., & Hall, D. (1993). PC world DOS 6 command reference & problem solver. IDG Books.

Chicago Edition Citation

Socha, John, i Devra Hall. PC World DOS 6 Command Reference & Problem Solver. San Mateo, Calif.: IDG Books, 1993.

Cita MLA

Socha, John, i Devra Hall. PC World DOS 6 Command Reference & Problem Solver. IDG Books, 1993.