Goodman, R. A. (1981). Temporary systems: Professional development, manpower utilization, task effectiveness, and innovation. Praeger.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGoodman, Richard Alan. Temporary Systems: Professional Development, Manpower Utilization, Task Effectiveness, and Innovation. New York, N.Y.: Praeger, 1981.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGoodman, Richard Alan. Temporary Systems: Professional Development, Manpower Utilization, Task Effectiveness, and Innovation. Praeger, 1981.