Cita APA (7a ed.)

Norville, D. (2008). Thank you power: Making the science of gratitude work for you. BBC Audiobooks America.

Cita Chicago Style (17a ed.)

Norville, Deborah. Thank You Power: Making the Science of Gratitude Work for You. [S.l.]: BBC Audiobooks America, 2008.

Cita MLA (8a ed.)

Norville, Deborah. Thank You Power: Making the Science of Gratitude Work for You. BBC Audiobooks America, 2008.

Precaución: Estas citas no son 100% exactas.