APA
(1972). Survey of personal incomes 1969-70. London: London, Her Majestry's Stationery Office.
Chicago
1972. Survey of personal incomes 1969-70. London: London, Her Majestry's Stationery Office.
Harvard
(1972). Survey of personal incomes 1969-70. London: London, Her Majestry's Stationery Office.
MLA
Survey of personal incomes 1969-70. London: London, Her Majestry's Stationery Office. 1972.
