APA
PERDIKIS N., SALUOM H., . (1987). An analysis of the error between forecast and actual expenditure in the budgetary system of Iraq, 1961-1980. : .
Chicago
PERDIKIS Nicholas, SALUOM Hassan, . 1987. An analysis of the error between forecast and actual expenditure in the budgetary system of Iraq, 1961-1980. : .
Harvard
PERDIKIS N., SALUOM H., . (1987). An analysis of the error between forecast and actual expenditure in the budgetary system of Iraq, 1961-1980. : .
MLA
PERDIKIS Nicholas, SALUOM Hassan, . An analysis of the error between forecast and actual expenditure in the budgetary system of Iraq, 1961-1980. : . 1987.