Cita APA (7th ed.)

Coelho, P., & Clarke, A. R. (2004). The Pilgrimage: A contemporary quest for ancient wisdom. HarperTorch.

Cita Chicago (17th ed.)

Coelho, Paulo, i Alan R. Clarke. The Pilgrimage: A Contemporary Quest for Ancient Wisdom. New York: HarperTorch, 2004.

Cita MLA (9th ed.)

Coelho, Paulo, i Alan R. Clarke. The Pilgrimage: A Contemporary Quest for Ancient Wisdom. HarperTorch, 2004.