trusk, r. j. (1962). theoretical problems in regional income accounting. the institute of national planning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিtrusk, robert j. Theoretical Problems in Regional Income Accounting. cairo: the institute of national planning, 1962.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিtrusk, robert j. Theoretical Problems in Regional Income Accounting. the institute of national planning, 1962.