, N. (1991). Britain in 2010: The PSI Report (3.). PSI Publishing.
Chicago Style (17th ed.) Citation, Northcott. Britain in 2010: The PSI Report. 3. London: PSI Publishing, 1991.
MLA引文, Northcott. Britain in 2010: The PSI Report. 3. PSI Publishing, 1991.
警告：這些引文格式不一定是100％准確.