Johnston, Stuart. Zortech Simplifies 32-Bit DOS with C++ Compilers. InfoWorld (Menlo Park, CA: InfoWorld Publishing). Jun 10, 1991, 13 (23): p. 22 [2015-04-10]. ISSN 0199-6649. (原始内容存档于2014-01-07). 引文格式1维护:冗余文本 (link) "said Walter Bright, Zortech's directory of technology
Johnston, Stuart. Zortech Simplifies 32-Bit DOS with C++ Compilers. InfoWorld (Menlo Park, CA: InfoWorld Publishing). Jun 10, 1991, 13 (23): p. 22 [2015-04-10]. ISSN 0199-6649. (原始内容存档于2014-01-07). 引文格式1维护:冗余文本 (link) "said Walter Bright, Zortech's directory of technology
Johnston, Stuart. Zortech Simplifies 32-Bit DOS with C++ Compilers. InfoWorld (Menlo Park, CA: InfoWorld Publishing). Jun 10, 1991, 13 (23): p. 22 [2015-04-10]. ISSN 0199-6649. (原始内容存档于2014-01-07). 引文格式1维护:冗余文本 (link) "said Walter Bright, Zortech's directory of technology