Jones, K. (1998). Time management: The essential guide to thinking and working better : a self-development programme. London: Marshall Publishing.
Παραπομπή Chicago StyleJones, Katie. Time Management: The Essential Guide to Thinking and Working Better : A Self-development Programme. London: Marshall Publishing, 1998.
Παραπομπή MLAJones, Katie. Time Management: The Essential Guide to Thinking and Working Better : A Self-development Programme. London: Marshall Publishing, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.