Tulgan, B. (2007). It's okay to be the boss: The step-by-step guide to becoming the manager your employees need. Collins.
Style de citation Chicago (17e éd.)Tulgan, Bruce. It's Okay to Be the Boss: The Step-by-step Guide to Becoming the Manager Your Employees Need. New York: Collins, 2007.
Style de citation MLA (8e éd.)Tulgan, Bruce. It's Okay to Be the Boss: The Step-by-step Guide to Becoming the Manager Your Employees Need. Collins, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.