Freemantle, D. (1990). Incredible bosses: The challenge of managing people for incredible results. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Freemantle, David. Incredible Bosses: The Challenge of Managing People for Incredible Results. London ; New York: McGraw-Hill, 1990.
MLA način citiranja (8. izdanje)Freemantle, David. Incredible Bosses: The Challenge of Managing People for Incredible Results. McGraw-Hill, 1990.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.