Treacy, D. (1993). Successful time management in a week. Hodder & Stoughton.
Cita Chicago Style (17a ed.)Treacy, Declan. Successful Time Management in a Week. London: Hodder & Stoughton, 1993.
Cita MLA (8a ed.)Treacy, Declan. Successful Time Management in a Week. Hodder & Stoughton, 1993.
Precaución: Estas citas no son 100% exactas.