Management 21+
Management
Ion Popa,Eugen Burduş
Valentina Zaharia
Angelo Kinicki,Brian Williams
Gheorghita Caprarescu,Daniela Georgiana Stancu,Georgiana Aron
Arta negocierii in afaceri
Roy Lewicki,Alexander Hiam
Jack dintr-o bucata
Jack Welch,John A. Byrne