Gaya APA
Freemantle, D. (1990).
Incredible bosses : the challenge of managing people for incredible results .
England:
McGraw-Hill Book Company.
Gaya MLA
Freemantle, David.
"Incredible bosses : the challenge of managing people for incredible results".
England:
McGraw-Hill Book Company,
1990.
Buku/Printed Material.