APA
National Productivity Council, National Productivity Council, . (1964). Office management in Japan, USA and Britain. : .
Chicago
National Productivity Council, National Productivity Council, . 1964. Office management in Japan, USA and Britain. : .
Harvard
National Productivity Council, National Productivity Council, . (1964). Office management in Japan, USA and Britain. : .
MLA
National Productivity Council, National Productivity Council, . Office management in Japan, USA and Britain. : . 1964.
