APA-viite (7. p.)

(1970). National government fiscal operations economic classification: FY 1961-FY 1969. s.n.

Chicago-viite (17. p.)

National Government Fiscal Operations Economic Classification: FY 1961-FY 1969. [S.l: s.n, 1970.

MLA-viite (9. p.)

National Government Fiscal Operations Economic Classification: FY 1961-FY 1969. s.n, 1970.