trusk, r. j. (1962). theoretical problems in regional income accounting. the institute of national planning.
Чикаго стиль цитування (17-те видання)trusk, robert j. Theoretical Problems in Regional Income Accounting. cairo: the institute of national planning, 1962.
Стиль цитування MLA (9-ме видання)trusk, robert j. Theoretical Problems in Regional Income Accounting. the institute of national planning, 1962.