Brian, R. (2020). The worry (less) book: Feel strong, find calm, and tame your anxiety! (First edition.). Little, Brown and Company.
Cita Chicago Style (17a ed.)Brian, Rachel. The Worry (less) Book: Feel Strong, Find Calm, and Tame Your Anxiety! First edition. New York: Little, Brown and Company, 2020.
Cita MLA (8a ed.)Brian, Rachel. The Worry (less) Book: Feel Strong, Find Calm, and Tame Your Anxiety! First edition. Little, Brown and Company, 2020.
Precaución: Estas citas no son 100% exactas.