Bell, T. E. (1969). GAPSS (graphical analysis procedures for system simulation). Rand Corp..
Chicago Style (17th ed.) CitationBell, T. E. GAPSS (graphical Analysis Procedures for System Simulation). Santa Monica, Calif.: Rand Corp., 1969.
MLA (9th ed.) CitationBell, T. E. GAPSS (graphical Analysis Procedures for System Simulation). Rand Corp., 1969.
Warning: These citations may not always be 100% accurate.