(1990). Easy autocad: A tutorial approach (2nd.). McGraw-Hill publishing company.
Chicago Style (17th ed.) CitationEasy Autocad: A Tutorial Approach. 2nd. new york: McGraw-Hill publishing company, 1990.
MLA引文Easy Autocad: A Tutorial Approach. 2nd. McGraw-Hill publishing company, 1990.
警告:這些引文格式不一定是100%准確.