Gaya APA

XIV, B, ', R, M, D, L. et al (2016). The book of joy : lasting happiness in a changing world . New York: Avery.

Gaya MLA

XIV, Bstan, 'dzin, Rgya, Mtsho,, Dalai, Lama. et al. "The book of joy : lasting happiness in a changing world". New York: Avery, 2016. Text.