Symposium on Planning, 11th, Los Angeles, Institute of Management Sciences. College on Planning, Ozbekhan, H., & Talbert, G. E. (1969). Business and government long range planning: impacts, problems, opportunities: Proceedings. College on Planning, TIMS; distributed through: The Institute of Management Sciences, Providence.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSymposium on Planning, 11th, Los Angeles, Institute of Management Sciences. College on Planning, Hasan Ozbekhan, এবং Gene E. Talbert. Business and Government Long Range Planning: Impacts, Problems, Opportunities: Proceedings. [Los Angeles]: College on Planning, TIMS; distributed through: The Institute of Management Sciences, Providence, 1969.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSymposium on Planning, 11th, Los Angeles, et al. Business and Government Long Range Planning: Impacts, Problems, Opportunities: Proceedings. College on Planning, TIMS; distributed through: The Institute of Management Sciences, Providence, 1969.