Manktelow, J. Manage your time: Control your workload and make time for success. Dorling Kindersley.
Citazione stile Chigago Style (17a edizione)Manktelow, James. Manage Your Time: Control Your Workload and Make Time for Success. Dorling Kindersley.
Citatione MLA (9a ed.)Manktelow, James. Manage Your Time: Control Your Workload and Make Time for Success. Dorling Kindersley.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.