APA
(1971). Pattern for progress. London: London, Her Majestry's Stationery Office.
Chicago
1971. Pattern for progress. London: London, Her Majestry's Stationery Office.
Harvard
(1971). Pattern for progress. London: London, Her Majestry's Stationery Office.
MLA
Pattern for progress. London: London, Her Majestry's Stationery Office. 1971.
