Davey, G. (2023). The catastrophic worrier: Why you worry & how to stop. New Harbinger Publications, Inc..
Cita Chicago Style (17a ed.)Davey, Graham. The Catastrophic Worrier: Why You Worry & How to Stop. Oakland, CA: New Harbinger Publications, Inc., 2023.
Cita MLA (8a ed.)Davey, Graham. The Catastrophic Worrier: Why You Worry & How to Stop. New Harbinger Publications, Inc., 2023.
Precaución: Estas citas no son 100% exactas.