Altman, M. (1977). Contractors and contractor directions theory and applications: A new approach to solving equations. M. Dekker.
芝加哥风格引文Altman, Mieczyslaw. Contractors and Contractor Directions Theory and Applications: A New Approach to Solving Equations. New York: M. Dekker, 1977.
MLA引文Altman, Mieczyslaw. Contractors and Contractor Directions Theory and Applications: A New Approach to Solving Equations. M. Dekker, 1977.
警告：这些引文格式不一定是100％准确.