Wilson, E. L., & Habibullah, A. (1988). SAP90 TM: A series of computer programs for the static and dynamic finite melemt analysis of structures users manual. Computer r Structures.
Chicago Style (17th ed.) CitationWilson, Edward L., and Ashraf Habibullah. SAP90 TM: A Series of Computer Programs for the Static and Dynamic Finite Melemt Analysis of Structures Users Manual. Computer r Structures, 1988.
MLA (8th ed.) CitationWilson, Edward L., and Ashraf Habibullah. SAP90 TM: A Series of Computer Programs for the Static and Dynamic Finite Melemt Analysis of Structures Users Manual. Computer r Structures, 1988.
Warning: These citations may not always be 100% accurate.