Koelma, A. (1992). Microsoft Office: Standard and professional. Prisma Computer Courses.
シカゴスタイル引用形Koelma, Anita. Microsoft Office: Standard and Professional. Great Britain: Prisma Computer Courses, 1992.
MLA引用形式Koelma, Anita. Microsoft Office: Standard and Professional. Prisma Computer Courses, 1992.
警告: この引用は必ずしも正確ではありません.