(1981). Mathematics ([Bindeeinheit].). Aspen Systems Corp.
Chicago Style (17th ed.) CitationMathematics. [Bindeeinheit]. Gaithersburg, Md: Aspen Systems Corp, 1981.
MLA (9th ed.) CitationMathematics. [Bindeeinheit]. Aspen Systems Corp, 1981.
Warning: These citations may not always be 100% accurate.