Cita APA (7a ed.)

Ooi, X., & Kay, C. (2019). Be happy always: Simple practices for overcoming life's challenges and living each day with joy (Unabridged.). Tantor Audio.

Cita Chicago Style (17a ed.)

Ooi, Xandria, y Cindy Kay. Be Happy Always: Simple Practices for Overcoming Life's Challenges and Living Each Day with Joy. Unabridged. [Old Saybrook]: Tantor Audio, 2019.

Cita MLA (9a ed.)

Ooi, Xandria, y Cindy Kay. Be Happy Always: Simple Practices for Overcoming Life's Challenges and Living Each Day with Joy. Unabridged. Tantor Audio, 2019.