APA
Ettinger K. E., Hook R. (. a. E. & Overton J. R. (. a. E. (1972). Management primer. Tokyo: Asian Productivity organisagtion.
Chicago
Ettinger Karl E, Hook Ralph (Rev and Ed) and Overton John R (Rev and Ed. 1972. Management primer. Tokyo: Asian Productivity organisagtion.
Harvard
Ettinger K. E., Hook R. (. a. E. and Overton J. R. (. a. E. (1972). Management primer. Tokyo: Asian Productivity organisagtion.
MLA
Ettinger Karl E, Hook Ralph (Rev and Ed) and Overton John R (Rev and Ed. Management primer. Tokyo: Asian Productivity organisagtion. 1972.
