Koelma, A. (1992). Microsoft Office: Standard and professional. Prisma Computer Courses.
Chicago Edition CitationKoelma, Anita. Microsoft Office: Standard and Professional. Great Britain: Prisma Computer Courses, 1992.
Cita MLAKoelma, Anita. Microsoft Office: Standard and Professional. Prisma Computer Courses, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.