Tohutoro APA (7th ed.)

Ponomareff, C. V., & Bryson, K. (2006). The curve of the sacred: An exploration of human spirituality. Rodopi.

Tohutoru Kātū Chicago (17th ed.)

Ponomareff, Constantin V., me Ken Bryson. The Curve of the Sacred: An Exploration of Human Spirituality. Amsterdam ; New York, NY: Rodopi, 2006.

Tohutoro MLA (9th ed.)

Ponomareff, Constantin V., me Ken Bryson. The Curve of the Sacred: An Exploration of Human Spirituality. Rodopi, 2006.