Topham,Douglas W. (1990). Info world: A dos user's guide to unix. Brady.
Chicago Style (17th ed.) CitationTopham,Douglas W. Info World: A Dos User's Guide to Unix. New York: Brady, 1990.
MLA (9th ed.) CitationTopham,Douglas W. Info World: A Dos User's Guide to Unix. Brady, 1990.
Warning: These citations may not always be 100% accurate.