Graciǹ y Morales, B., & Jacobs, J. (2004). The art of worldly wisdom. Shambhala.
Chicago Style aipamenaGraciǹ y Morales, Baltasar, and Joseph Jacobs. The Art of Worldly Wisdom. Boston, MA: Shambhala, 2004.
MLA aipamenaGraciǹ y Morales, Baltasar, and Joseph Jacobs. The Art of Worldly Wisdom. Shambhala, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.