Cita APA (7a ed.)

Schramm, B., & Stjerna, K. I. (2004). Spirituality: Toward a 21st Century Lutheran Understanding. Lutheran University Press.

Cita Chicago Style (17a ed.)

Schramm, Brooks, y Kirsi Irmeli Stjerna. Spirituality: Toward a 21st Century Lutheran Understanding. Minneapolis, Minn.: Lutheran University Press, 2004.

Cita MLA (8a ed.)

Schramm, Brooks, y Kirsi Irmeli Stjerna. Spirituality: Toward a 21st Century Lutheran Understanding. Lutheran University Press, 2004.