Maran, R. MaranGraphics Simplified User Guide for Microsoft MS-DOS 5.0. Mississauga, Ontario: MaranGraphics, 1991 126 с. : с ил. 0-13-000044-2.
Maran, R. MaranGraphics Simplified User Guide for Microsoft MS-DOS 5.0. Mississauga, Ontario: MaranGraphics, 1991 126 с. : с ил. 0-13-000044-2.
Maran, R. (1991) MaranGraphics Simplified User Guide for Microsoft MS-DOS 5.0, Mississauga, Ontario: MaranGraphics 126 с. : с ил. 0-13-000044-2.
Maran, R. (1991). MaranGraphics Simplified User Guide for Microsoft MS-DOS 5.0. Mississauga, Ontario: MaranGraphics, 126 с. : с ил.
Maran R. MaranGraphics Simplified User Guide for Microsoft MS-DOS 5.0. Mississauga, Ontario: MaranGraphics; 1991. p. 126 с. : с ил. ISBN: 0-13-000044-2.