KING RICHARD, A. (1986). THE M S DOS HAND BOOK 2ND EDI. BPB.
Cita Chicago (17th ed.)KING RICHARD, ALLER. THE M S DOS HAND BOOK 2ND EDI. NEW DELHI: BPB, 1986.
Cita MLA (9th ed.)KING RICHARD, ALLER. THE M S DOS HAND BOOK 2ND EDI. BPB, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.