Manktelow, J. Manage your time: Control your workload and make time for success. Dorling Kindersley.
Chicago-čujuhus (17. p.)Manktelow, James. Manage Your Time: Control Your Workload and Make Time for Success. Dorling Kindersley.
MLA-čujuhus (9. p.)Manktelow, James. Manage Your Time: Control Your Workload and Make Time for Success. Dorling Kindersley.
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