Larsen,Glenn H, & Larsen,Kristopher A. (1991). Mastering Harvard Graphics3. Tech pub.
Chicago Edition CitationLarsen,Glenn H, and Larsen,Kristopher A. Mastering Harvard Graphics3. singapore: Tech pub, 1991.
MLA引文Larsen,Glenn H, and Larsen,Kristopher A. Mastering Harvard Graphics3. Tech pub, 1991.
警告:这些引文格式不一定是100%准确.