Norton, P. (1989). Peter Norton's DOS guide (3rd ed.). Brady.
Chicago Style (17th ed.) CitationNorton, Peter. Peter Norton's DOS Guide. 3rd ed. New York: Brady, 1989.
MLA引文Norton, Peter. Peter Norton's DOS Guide. 3rd ed. Brady, 1989.
警告:這些引文格式不一定是100%准確.