SHIPMAN CARL. (1984). HOW TO PROGRAM YOUR IBM PC COLOR & GRAPHICS. H P BOOKS.
芝加哥风格引文SHIPMAN CARL. HOW TO PROGRAM YOUR IBM PC COLOR & GRAPHICS. U.S.A: H P BOOKS, 1984.
MLA引文SHIPMAN CARL. HOW TO PROGRAM YOUR IBM PC COLOR & GRAPHICS. H P BOOKS, 1984.
警告:这些引文格式不一定是100%准确.