trusk, r. j. (1962). theoretical problems in regional income accounting. the institute of national planning.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումtrusk, robert j. Theoretical Problems in Regional Income Accounting. cairo: the institute of national planning, 1962.
MLA (9րդ խմբ.) Մեջբերումtrusk, robert j. Theoretical Problems in Regional Income Accounting. the institute of national planning, 1962.