Orwing, G. W. (1984). The computer tutor: IBM personal computer edition: learning Activities for the IBM PC and PCjr. Little, Brown.
Chicago Style (17th ed.) CitationOrwing, Gary W. The Computer Tutor: IBM Personal Computer Edition: Learning Activities for the IBM PC and PCjr. Little, Brown, 1984.
MLA (9th ed.) CitationOrwing, Gary W. The Computer Tutor: IBM Personal Computer Edition: Learning Activities for the IBM PC and PCjr. Little, Brown, 1984.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.