Cita APA (7th ed.)

Prince, R., & Diserens, C. (1989). Spiritual America.

Cita Chicago (17th ed.)

Prince, Richard, i Corinne Diserens. Spiritual America. [Valencia], 1989.

Cita MLA (8th ed.)

Prince, Richard, i Corinne Diserens. Spiritual America. 1989.